Product Name : Sodium Carboxymethyl Cellulose
Alias：Cmc，Carboxymethyl ，Cellulose Sodium,Sodium Salt Of Caboxy Methyl Cellulose
Cas No.：9004-32-4
Molecular Formula：C6h7o2(Oh)2ch2coona
Molecular Weight：M=0
Structure：
Appearance：White To Light Yellow
Usage : It is used as a thickening agent in the food industry, as a drug carrier in the pharmaceutical industry, and as a binder and anti-reagglutination agent in the daily chemical industry. In printing and dyeing industry, it is used as a protective colloid for sizing agent and printing paste. It can be used as an oil fracturing fluid component in petrochemical industry.
Storage : Store in a dry and ventilated warehouse, avoid direct sunlight, pile gently.
Packing : 25KG/ bag
Items | Specification |
Physical form | White or cream colored powder |
Purity (dry basis) | Min. 99.5% |
PH(1% solution) | 6.0-8.5 |
Viscosity( Brookfield LVT, 1%.25℃, Dry Basis, Spindle 3,30rpm) | 5500-6000 mPas |
Degree of substitution | 0.8-0.95 |
Loss on drying | Max. 10% |
Heavy metal | ≤10ppm |
Lead | ≤3ppm |
Arsenic | ≤2ppm |
Mercury | ≤1ppm |
Cadmium | ≤1ppm |
Total plate count | ≤1000 cfu/g |
Yeast and mould | ≤100 cfu/g |
Coliform | Absent/g |
Salmonella | Absent/g |
