Category manufacturer

Sodium Methylate

1. English Name: sodium methylate
2. Molecular formula: CH3NaO molecular weight: 54.02
Index name index packaging specification
The appearance is colorless and transparent, 190kg and 200kg plastic drums and various specifications of packaging
Total alkali% 27-30%
Free base (NaOH)% ≤ 0.5%
Main purpose:
High purity solid (liquid) (a), (b) sodium alcohol and tert butyl sodium alcohol are used in industry for dyes, pigments and intermediates; Plastics (polymerization catalysts for alcohols, esters and nitriles; used as neutralizers in the production of polyolefins by rinsing); Cosmetics and drugs (vitamins, sulfonamides, barbiturates, hormones, spices, edible spices, essential oil); Edible oils and fats (fat based transfer catalysts for vegetable and animal glycerides); Synthetic detergent (catalyst for preparation of foam stabilizer and emulsifier); Paints and varnishes (modification of dry oil produced by unsaturated fatty acids)
Main advantages:
Using sodium process, the obtained solid (liquid) body a, sodium ethanol and sodium tert butyl alcohol have high content, low free alkali and strong activity, which can effectively increase the yield and color of users’ products, so as to reduce transportation cost and production cost, shorten production cycle, save equipment investment, greatly reduce production links and ensure production safety, It has obvious economic and social benefits.
Storage and transportation:
Store in a cool and dry warehouse. Keep away from kindling and heat sources. It shall be stored and transported separately from oxidants and acids. Handle with care to keep the package intact.

Related products

Sodium Methoxide 30% Solution

Liquid sodium methoxide
Sodium methoxide, a dangerous chemical, is corrosive and self ignitable. It is mainly used in pharmaceutical industry and organic synthesis as condensing agent, chemical reagent, catalyst for edible oil treatment, etc. Sodium methoxide is widely used in the production of sulfonamides. Sodium methoxide is also a catalyst for organic synthesis, which is used in pesticide production and oil processing industry.

Related products

Liquid sodium methoxide is widely used in the production of sulfonamides. Sodium methoxide is also a metal catalyst for organic synthesis, which is used in the production and processing of chemical fertilizer and vegetable oil.
There are two ways of sodium methoxide commodity in industrial production: solid and liquid. The solid is pure sodium methoxide and the liquid is methanol solution of sodium methoxide. The content of sodium methoxide is 27.5 ~ 31%.
Because sodium methoxide is a risk chemical, it is inseparable and closed when packaging. Be sure to ensure safety.
General plastics, such as PP, ABS and PC, are etched by ethanol. Only plastics such as PTFE can, but the price is very expensive. Metal drums are proposed.

2022 the Strongest Methanol Manufacturers in China

On February 21, China Nitrogen Fertilizer Industry Association held the 2022 China methanol industry conference in Hangzhou to summarize the work of methanol industry in 2021 and analyze and discuss the methanol market and development trend in 2022. On the same day, China nitrogen fertilizer industry association commended the top 20 national methanol production enterprises in 2021 and advanced energy-saving enterprises in the methanol industry.
Gu zongqin, President of China nitrogenous fertilizer industry association, pointed out at the meeting that at present, the development of methanol is facing positive factors such as the recovery of the world economy, the steady rise of international oil prices, the continuous increase of downstream product consumption and the easing of overcapacity. However, we should also see the adverse factors and still face many challenges.
Gu zongqin believes that with the economic recovery of various countries, the demand for chemical products will inevitably increase, which will further drive the recovery of methanol prices. At the same time, the recovery of international oil prices will drive the rise of foreign methanol prices, help to improve the competitiveness of domestic coal based methanol production, and will also strongly support domestic prices.

The consumption data in recent ten years show that the growth of methanol consumption in China is roughly more than 10% every year. Gu zongqin predicted that the growth of methanol consumption in the next few years will also maintain the previous trend for three reasons: first, the pilot work of methanol vehicles will continue; Secondly, alcohol based fuels for boilers and stoves as clean substitutes for coal can greatly improve air quality; Third, the consumption of methanol downstream products will continue to grow, and coal to olefin is still the main direction of the development of the industry. In addition, new downstream products are still being researched and developed, such as toluene methanol methylation to produce p-xylene.
However, China’s methanol industry still faces a series of challenges. Gu zongqin said that the task of removing production capacity this year is still arduous, the development of upstream and downstream is still unbalanced, the pressure on safety and environmental protection continues to escalate, and the price of raw materials is facing rising pressure.
Although the methanol units that have stopped production for two consecutive years are more than 9 million tons / year, involving more than 120 production enterprises. However, Gu zongqin pointed out that with the improvement of the market, some old production capacity with high energy consumption, high emission and backward devices may be driven. In addition, a large number of new units are still put into operation and technological transformation and capacity expansion every year, resulting in a high rate of increase in methanol production capacity, and the task of eliminating backward production capacity is very arduous.
The pressure of safety and environmental protection in methanol industry will continue to escalate. Gu zongqin said that as a chemical enterprise with high energy consumption and high emission, methanol enterprises are facing great pressure from many aspects, such as the significant rise of environmental protection treatment costs and power costs, as well as the shutdown and production restriction according to the emission reduction requirements during the emergency response period.
In order to realize the high-quality development of methanol industry, Gu zongqin proposed to do a good job in five aspects this year: continue to do a good job in reducing production capacity; Accelerate the adjustment of product structure, expand the industrial chain, and improve product added value and market competitiveness; Accelerate the popularization and application of advanced technology and promote the technological progress of the industry; Further improve the level of energy conservation and emission reduction in the industry; Actively carry out international exchanges and cooperation.
Junyuan Petroleum Group has made remarkable achievements in tapping energy-saving potential, deepening energy conservation and emission reduction and improving energy utilization, Won the title of “advanced enterprise in energy conservation in methanol industry in 2021”.

n-Heptane, Biotech Grade

n-Heptane, Pharm Grade

Packaging Option And Quantity

  • Packaging Type: Drum and ISO Tank
  • Minimum Loading Quantity 125kg/drum, 16MT/ISO Tank

Product Specifications

  • Appearance clear colorless liquid
  • Purity 99 %
  • Storage Dry Place
  • Application Cosmetic Industry, Pharmaceutical Industry
  • Ph Level 7
  • Usage Laboratory & Pharmaceutical Industry
  • Molecular Formula C7H16
  • Color Colorless
  • Molecular Weight 100.21 g/mol Grams (g)
  • Smell Other
  • CAS No 142-82-5

Trade Information

  • Supply Ability 200 Kilograms Per Month
  • Delivery Time 2 Days
  • Main Global Markets North America, Europe, Asia-Pacific, Latin America and Middle East & Africa

Product Description

n-Heptane is used as a non-polar solvent. It is a liquid chemical formulated in our state of the art production premises with the help of advanced analytical techniques. This is widely used to dissolve oil for showing the presence of organic compounds on a stained paper. Owing to its pure and efficacious chemical composition, it is widely used in chemical laboratories. n-Heptane comes in different packaging options. It can be purchased from us at a cost-effective price. Pharmaceutical Grade or Pharma Grade refers to the manufacturing processes used by pharmaceutical companies that produce drugs and other medications. All drugs produced within the pharmaceutical industry undergo a series of controlled clinical trials and rigorous approval processes by the FDA to demonstrate safety and efficacy for public use.

n-Heptane, 99%

n-Heptane, 99%

CAS No. 142-82-5
Packaging Type: ISO Tank

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n-Heptane, 99%

n-Heptane, 99%

CAS No. 142-82-5
Packaging Type: Drum

Read More

EXPANDED POLYSTYRENE – EPS

Pentane is the main foam blowing agent used in the production of polystyrene foam and other foams. Typically, blends of n-, iso- and Cyclopentane are used for this purpose.
●Manufactured with aluminum foil facing or corrugated metal sheet on both or either sides to be used as thermal insulation sandwich panel.
●n-Pentane is used as blowing agent; Chlorofluorocarbons (CFC’s) haven’t been used in manufacturing of this product.
●n-Pentane blowing agent has ZERO ODP (Ozone Depletion Potential) and low GWP (Global Warming Potential)

Sandwich panels, built with a polyurethane panel adhered by both side to a metallic cover, are an optimal solution for all kind of enclosures, decks, roof waterproofing and sheds. These PU panels are widely used in building construction for facade cladding or roof covers as well as for cold stores as thermal and acoustic insulation. For many years PU industry uses n-Pentane as blowing agent for the manufacturing of the sandwich panel. n-Pentane is a hydrocarbon rated by the CLP regulation as a flammable liquid of category 1, current global situation showing shortage and delays with raw materials, having bigger safety stock may represent a competitive advantage ensuring customer commitment, lead time and quality.

Ingredient: Pentane Isomers (n-Pentane, Isopentane, Cyclopentane)
CAS NO. % WT
109-66-0; 78-78-4; 287-92-3 2 – < 7%

Pentane is a flammable blowing agent that offgases from product, yet EPA document 540/3-90-020 states that 85% of the pentane is emitted within 48 hours of the start of the expansion process in the factory, with the remainder emitted over time. Considering manufacturer’s curing process, the vast majority of the 15% remainder of the pentane should be emitted prior to shipment, with the remainder being emitted during subsequent shipment, storage, and usage. Cyclopentane is a liquid below 120°F and isopentane liquefies at 82°F; n-pentane remains in a gaseous state above 97°F.

Pentane Isomer Exposure Limits: OSHA PEL ACGIH TLV NIOSH REL
Pentane: 1000 ppm 600 ppm 120 ppm
610 ppm (ceiling)
Cyclopentane: 600 ppm 600 ppm
Volatile Organic Compounds (VOC):
Pentane: EPS manufacturing uses beads as a raw material, and EPS beads typically contain 4%-7% pentane by weight, which is defined as a VOC by the EPA. EPA document 540/3-90-020 states that 85% of the pentane contained in the EPS bead is emitted within 48 hours starting with the expansion process (which occurs within the manufacturing facility). The remaining pentane is released over time, there is likely negligible pentane content in the foam by the time of installation.
Styrene: Styrene is considered a VOC by the EPA. While Certificates of Analysis from bead suppliers typically do not state a styrene monomer content of EPS bead, several EPS bead suppliers have established that EPS beads typically contain styrene monomer, 900 to 1000 ppm by weight. After pre-expansion and expansion of beads, concentration should be considerably reduced.

What is Expanded Polystyrene (EPS)?
Expanded PolyStyrene (EPS) is a white foam plastic material produced from solid beads of polystyrene. It is primarily used for packaging, insulation, etc. It is a closed-cell, rigid foam material produced from:
Styrene – which forms the cellular structure
Pentane – which is used as a blowing agent
Polystyrene is produced from crude oil refinery product styrene. For manufacturing expanded polystyrene, the polystyrene beads are impregnated with the foaming agent pentane. Polystyrene granulate is prefoamed at temperatures above 90°C. Both styrene and pentane are hydrocarbon compounds and are obtained from petroleum and natural gas byproducts.
EPS is very lightweight with very low thermal conductivity, low moisture absorption and excellent cushioning properties. One of the serious limitations of polystyrene foam is its rather low maximum operating temperature ~80°C. Its physical properties do not change within its service temperature range (i.e. up to 167°F/75°C) for long-term temperature exposure.
Its chemical resistance is nearly equivalent to the material upon which it is based – polystyrene.
EPS is 98% air and it is recyclable.

What is the chemical name of Pentane?
General pentane (hereafter, pentane) is a colorless, volatile and flammable liquid with a sweet or gasoline-like odor. Pentane consists of three isomers: n-Pentane (the most important isomer), isopentane, and neopentane. n-Pentane is a constituent of crude oil and a component of the condensate from natural gas production.

Is pentane a blowing agent?
Blowing agent Pentane is a hydrocarbon solvent coming directly from the natural gas and crude oil. Pentane as blowing agent in (PUR) insulation foam : N-Pentane (CAS : 78-78-4).

What is the average cost of foam insulation?
The national average cost to fully insulate a home with spray foam is $10,000 to $30,000. Most homeowners spend around $20,000 on a mixture of open and closed cell insulation 6 inches thick in an existing 2,000 sq.ft. home. This project’s low cost is around $6,000 for 4 inches of open cell foam covering the attic floor.

For over 15 years, Junyuan Petroleum Group has been committed to delivering the highest quality chemicals, ESD protection, laboratory and cleanroom PPE supplies to medical device and electronic manufacturing laboratories worldwide. To learn more, visit China’s largest Pentane manufacturing base in Shandong, or info.

Where can I buy Pentane?

Junyuan Petroleum Group is the largest n-Pentane manufacturer in China
Pentane is mainly used in molecular sieve desorption and replacing freon as foaming agent, as solvent, and in the manufacture of artificial ice, anesthetic, synthetic pentanol, isopentane, etc. Packaging in steel drums: 125kg/drum or 14.7 MT per ISO Tank
Buy Pentane (C5H12) Online Here Or By Phone If you have questions about ordering pentane (n-Pentane) online at Junyuanpetroleumgroup.com or would like to place an order, call +8617810300898 or email info@junyuanpetroleumgroup.com to talk with a Pentane Specialist.



What are uses of n-Heptane? Where to buy n-Heptane?

What are uses of n-Heptane? Where to buy n-Heptane?
n-Heptane extraction solvent.; It is mainly used as a standard for the determination of octane number. It can also be used as anesthetics, solvents and raw materials for organic synthesis; Used as analytical reagent and solvent; Used as analytical reagent, knock test standard of gasoline engine, reference substance and solvent for chromatographic analysis. The product can stimulate the respiratory tract and has anesthetic effect at high concentration. Flammable, the limit concentration of explosive mixture formed in the air is 1.0-6.0% (volume).; Biochemical research, protein sequence analysis. Determine ozone and triglyceride. Pesticide residue analysis. Spectral and fluorescence analysis. Standard fuel for determining the antiknock performance of gasoline.; n-Heptane CAS No. 142-82-5 can be used in biochemical research and protein sequence analysis. Determine ozone and triglyceride. Pesticide residue analysis. Spectral and fluorescence analysis. Standard fuel for determining the antiknock performance of gasoline. Heptane is used in labs as a reagent, a solvent, and for organic synthesis. Industrially, Heptane is used to manufacture various types of ink including printer ink, and stamp pad ink. Heptane is also used to produce cements, compounders, and hospital anesthetics.
If you would like to purchase n-Heptane, please send your inquiries via email to: info@junyuanpetroleumgroup.com or visit www.junyuanpetroleumgroup.com.

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