Sodium Carboxymethyl Cellulose (CMC) - Hongding Chemicals Chemical Reagents Sat, 14 Jun 2025 08:06:59 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Sodium Carboxymethyl Cellulose (CMC) https://www.hongdings.com/products/sodium-carboxymethyl-cellulose-cmc/ Sat, 14 Jun 2025 03:18:57 +0000 http://www.hongdings.com/?post_type=product&p=3063 Sodium Carboxymethyl Cellulose (CMC) is white to yellowish fibrous powder. It is used as thickening agent, emulsifier, depressant in food, mining, detergent, printing & dyeing, paper & pulp, water treatment, petroleum industry.

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]]> Product Name: Sodium Carboxymethyl Cellulose (CMC)
CAS No: 9004-32-4
Einecs No: 618-378-6
HS Code: 3912310000
Formula: [C6H7O2(OH)2OCH2C00Na]n
Grade Standard: Tech Grade, Food Grade
Appearance: White to yellowish fibrous powder
Packaging Details: 25KG/BAG, 1000KG/BAG

Application:
Food Industry: Thickening agent, emulsifier, water-retaining agent
Detergent: Surfactant, Anti-stain reattachment agent
Mining: Depressant, thickening agent
Printing & dyeing: Adhesive, sizing agent
Petroleum industry: Viscosity builder, filter loss reducer and detergent
Paper & pulp: Sizing agent
Water treatment: Flocculant

Specification

Item Range Unit Standard Grades
Food Mining Detergent
Purity (CMC) ≥ ω/% 99.5 80 55
Viscosity (1% solution, 25°C) ~ mPa·s 20-6000 100-2000 –
Viscosity (2% solution, 25°C) ~ mPa·s – – 5-3000
Degree of substitution ~ ω/% 0.7-0.9 0.7-0.9 0.5-0.9
PH (10g/L solution) ~ – 6.0-8.5 6.5-8.0 8.0-11.5
Moisture ≤ ω/% – 10 10
Loss on drying ≤ ω/% 8 – –
Sodium glycolate ≤ ω/% 0.4 – –
Chloride (as NaCl) ≤ ω/% 0.5 – –
Sodium (Na) ≤ ω/% 12.4 – –
Arsenic (As) ≤ mg/kg 2 – –
Lead (Pb) ≤ mg/kg 2 – –

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