Sodium Carboxymethyl Cellulose CMC (9004-32-4)
Basic Information
1. Chemical Name: Sodium Carboxymethyl Cellulose
2. Chinese Aliases: CMC Sodium Salt; Cellulose Gum; Sodium Carboxymethyl Cellulose Salt
3. English Name: Sodium Carboxymethyl Cellulose; CMC-Na
4. Molecular Formula: [C6H7O2(OH)2CH2COONa]n
5. Molecular Weight: Depends on the degree of polymerization (it's a high molecular weight polymer)
6. CAS Number: 9004-32-4
7. EINECS Number: 618-378-6
8. Appearance: White or off-white fibrous powder or granules, easily soluble in water, forming a clear viscous solution
Technical Specifications
1. Degree of Substitution (DS): 0.6–1.2
2. Viscosity (1% aqueous solution, 25℃): 10–8000 mPa·s (can be customized as needed)
3. pH (1% solution): 6.0–8.5
4. Moisture Content: ≤10%
5. Purity (dry basis): ≥99.5%
6. Heavy Metal Content: Meets relevant industry standards (such as GB, FCC, USP, etc.)
(The above values are for reference only. The actual values are based on the factory inspection report.)
Packaging Specifications
1. 25 kg composite kraft paper bags with PE plastic liners
2. Optional sample bags of 500 g ~ 5 kg, convenient for trial use or formula testing