CAS No.: | 9004-32-4 |
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Formula: | C6h7oh2och2coona |
EINECS: | 265-995-8 |
Certification: | BRC, ISO, FDA, HACCP |
Packaging Material: | Paper |
Storage Method: | Normal |
Samples: |
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Customization: |
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Description:
Carboxymethyl cellulose (CMC) is a non-toxic and odorless white flocculent powder with stable performance and easily soluble in water. Its aqueous solution is neutral or alkaline transparent viscous liquid, soluble in other water-soluble glues and resins, insoluble Used in organic solvents such as ethanol. CMC can be used as binder, thickener, suspending agent, emulsifier, dispersant, stabilizer, sizing agent, etc.
Specification:
Item | Standard | ||
Appearance | White to cream colored powder | ||
Particle Size | Min 95% pass 80 mesh | ||
Purity(dry basis) | 99.5% Min | ||
Viscosity (1% solution, dry basis, 25°C) | 1500- 2000 mPa.s | ||
Degree of substitution | 0.6- 0.9 | ||
pH (1% solution) | 6.0- 8.5 | ||
Loss on drying | 10% Max | ||
Lead | 3 mg/kg Max | ||
Arsenic | 2 mg/kg Max | ||
Mercury | 1 mg/kg Max | ||
Cadmium | 1 mg/kg Max | ||
Total heavy metals (as Pb) | 10 mg/kg Max | ||
Yeasts and moulds | 100 cfu/g Max | ||
Total plate count | 1000 cfu/g | ||
E.coli | Netative in 5 g | ||
Salmonella spp. | Netative in 10g |
Application:
Detergent
CMC can be used as a dirt adsorbent when added to synthetic detergents; daily chemistry such as toothpaste industry CMC glycerin aqueous solution is used as toothpaste gum base; pharmaceutical industry is used as a thickener and emulsifier.
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