Sodium Carboxymethyl Cellulose

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Sodium Carboxymethyl Cellulose

Basic Chemicals
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Product Attributes

Chinese name: sodium carboxymethyl cellulose

English name: carboxymethylcellulose sodium (cmc)

Molecular formula: [c6h7o2(oh)2och2coona]n

Molecular weight: 265.204

Cas no.: 9004-32-4

Einecs: 618-378-6



Product details

Properties: 

Cmc-na for short, white to pale yellow powder, granular or fibrous substance, strong hygroscopicity, easily soluble in water, and the solution is a high-viscosity liquid when it is neutral or alkaline. stable to medicines, light and heat. however, the heat is limited to 80°c, and if heated for a long time above 80°c, the viscosity will decrease and it will be insoluble in water. it turns brown when heated to 190-205°c, and carbonizes when heated to 235-248°c. its solubility in water depends on the degree of substitution. insoluble in acid and alcohol, no precipitation in case of salt. it is not easy to ferment, has strong emulsifying power to oil and wax, and can be stored for a long time.


Technical indicators:

Viscosity

≤2500

≥5500

Degree of substitution

≥1.00

≥0.90

Purity %

≥99.5

Moisture %

≤10

PH value

6.0-8.5

Lead %

≤0.0005

Heavy metal %

≤0.0015

Iron %

≤0.02

Arsenic %

≤0.0002

 

Uses: 

Widely used in oil industry digging mud treatment agent, synthetic detergent, organic detergent builder, textile printing and dyeing sizing agent, water-soluble colloidal tackifier for daily chemical products, tackifier and emulsifier for pharmaceutical industry, food industry Thickeners, adhesives for the ceramic industry, industrial pastes, sizing agents for the paper industry, etc. It is used as a flocculant in water treatment, mainly used in wastewater sludge treatment, which can increase the solid content of filter cake.


Packing: 

25 kg inner plastic woven bag, or according to customer requirements.


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In China, we have established a strong business foundation and have set up office in Shanghai, focusing on providing customers with supply chain solutions for specialty chemicals as well as international sourcing and distribution services.

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