Sodium carboxymethyl cellulose
Introduction:
Sodium carboxymethyl cellulose, also known as carboxymethyl cellulose sodium salt, carboxymethyl cellulose CMC. Its aqueous solution has functions such as thickening, film-forming, water retention, colloid protection, emulsification, and suspension, and is applied in industries such as textiles, papermaking, and food. Carboxymethyl cellulose sodium is a white or milky white fibrous powder or particle with a density of 0.5-0.7 grams per cubic centimeter, odorless, and hygroscopic. Disperse in water to form a transparent gel like solution that is insoluble in ethanol, etc. For thermal stability, viscosity increases below 20C, changes slowly at 45 ℃, and prolonged heating above 80 ° C can cause colloid denaturation while viscosity and performance decrease. CMC is an emulsion stabilizer and thickener in food applications, and has freezing and thawing properties.
Specifications:
ltems | Specifications |
---|---|
Place of Origin | China |
Type | Adsorbent |
Usage | Coating Auxiliary Agents,Paper Chemicals,PlasticAuxiliary Agents, Textile Auxiliary Agents |
Classification | Chemical Auxiliary Agent |
Other Names | CMC |
MF | [C6H702(0H)20CH2C00Na]n |
EINECS NO. | 618-326-2 |
Brand Name | Zhujiang |
Product name | Carboxymethyl Cellulose CMC |
Appearance | White or yellowish flowing powder |
viscosity | 200-6000 |
purity% | 55-99.5 |
PH value | 2.0~10.0 |
type | Edge50,Edge70,Edge100.ect. |
Application | construction,textile,printing,paper.ect. industry |
Applications:
It is widely used as sizing agent for textile printing and dyeing, water-soluble colloidal tackifier for daily chemical products, thickener for food industry, adhesive for ceramic industry, industrial paste, sizing agent for paper industry, etc
Packing:
Packed in multi-ply paper bags with polyethylene inner layer, containing 25kgs; palletized & shrink wrapped.
Storage:
Store it in a cool, dry place below 30°C and protected against humidity and pressing, the goods is thermoplastic, storage time should not exceed 36 months.
Safety Notes:
To avoid the different formulation and different raw materials, please do more testing before using it.