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Introduction:
Chemical name: sodium carbonate
Molecular formula: Na2CO3
Appearance: white powder crystal
Properties: soluble in water, alkaline aqueous solution, giving off heat, deliquescence; react with acid to form salt.
Uses: as one of the important chemical raw materials, soda ash is widely used in chemical industry, glass, metallurgy, papermaking, printing and dyeing, synthetic detergent, petrochemical industry, food, medicine and health and other industries, with a large amount, and plays an important role in the national economy.
Specification: light soda ash (Industrial soda ash, edible soda ash), heavy soda ash
Executive quality standard:
Industrial soda ash (light soda ash and heavy soda ash) complies with the standard of industrial sodium carbonate gb210-1992 issued by the people's Republic of China, and the product quality has reached the international level. Sodium carbonate as food additive gb1886-1992 issued by the people's Republic of China shall be applied to the edible soda ash.
Industrial quality and technical index: gb210-92 industrial soda ash.
| Index name | Class II index | ||
| Superior product | First class product | Qualified product | |
| Total alkali content (calculated by the mass fraction of Na2CO3 in dry basis)% ≥ | 99.2 | 98.8 | 98 |
| Sodium chloride (calculated by the mass fraction of NaCl on dry basis) content% ≤ | 0.7 | 0.9 | 1.2 |
| Mass fraction of iron (FE) (dry basis)% ≤ | 0.0035 | 0.006 | 0.01 |
| Sulphate (calculated by mass fraction of SO4 on dry basis)% ≤ | 0.03 | — | — |
| Mass fraction of water insoluble matter% ≤ | 0.03 | 0.1 | 0.15 |
| Loss on ignition 2),% ≤ | 0.8 | 1 | 1.3 |
| Bulk density (g / ml) ≥ | 0.9 | 0.9 | 0.9 |
| Particle size, 180 μ m sieve residue% ≥ | 70 | 65 | 60 |
Our Company：
Weifang Shengtai Chemical Co., Ltd. is located in Lingang chemical industry park, Binhai Development Zone, Weifang City, Shandong Province. It is a comprehensive modern chemical enterprise dedicated to the research, development, production and sales of various chemicals.
At present, the company has an annual production capacity of 10000 tons of latex series products, and has developed and produced three series of 14 products, namely, nitrile latex, styrene butadiene latex and styrene acrylic latex. Also engaged in soda ash, bromine, bromine series of flame retardants and other products. Among them, NBR latex series products are mainly used in impregnation gloves, unlined gloves, condoms, non-woven fabric impregnation, oil-resistant sealing materials and resin modification and other fields; NBR latex series products are mainly used in papermaking, carpets, textiles, tire cords, cement products, insoles, pillows and mattresses and other fields; styrene acrylic latex series products are mainly used in papermaking, carpets and non-woven fabrics And other industries, product quality.
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