Carboxymethylcellulose (CMC)

Carboxymethylcellulose  (CMC)

CAS NO: 9004-32-4

Product Description

DESCRIPTION:
CMC is a polyanionic cellulose ether. It has good solubility in both hot and cold water. It is used in drilling mud, in detergents as a soil-suspending agent, in resin emulsion paints, adhesives, printing inks, textile sizes, as stabilizer in foods, as protective colloid in general, as pharmaceutic aid.

Properties

Specification

Appearance

Cream colored powder

Viscosity(1% solution in 1% KCL)

1500-2500/3000-4000/5000-6000cps

Ph(1% solution)

6.0-8.5

Moisture

Max.10%

Purity

Min.99%

Heavy metal

Max.10ppm

Lead

Max.5ppm

Arsenic

Max.2ppm

Degree of substitution(D.S)

0.70-0.90

Partial size

Min.95%through 100 mesh

Total plate count

Max.10cfu/g

Moulds

Max.10cfu/g

Yeast

Max.10cfu/g

E-coli

Max.30mpn/100g

Salmonella

Negative

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