Sodium Carboxymethyl Cellulose(CMC)
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Post Date:
Apr 07,2013
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Expiry Date:
Oct 04,2013
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Detailed Description:
Specs:White powder
Sodium Carboxymethyl Cellulose(CMC)
Chemical Formula: [C6H7O2(OH)2COONa]n
Appearance: White powder
Packing: 25 kgs in net bag, 16mts in 20’ FCL
Usage: used in field of textile, pharm, detergent, oil, etc.
Specification:
1.CMC Pharm grade
CMC
Pharm grade Viscosity Sodium (%) pH Chloride (Cl- %) Heavy metal (%)(Pb) As (%) Fe (%)
Item1 800-1200 6.5-8.5 6.5-8.0 ≤1.8 ≤0.001 ≤0.0002 ≤0.016
Item2 300-600 6.5-8.5 6.5-8.0 ≤1.8 ≤0.001 ≤0.0002 ≤0.016
2.CMC detergent grade
CMC
Detergent grade Viscosity Purity
(%) pH Chloride
(Cl- %) DEGREE OF ETHER MOISTURE(％)
Item1 100-300 65 7.0-9.0 ≤1.8 0.60-0.80 ≤10
Item2 5-40 65 8.0—11. ≤1.8 0.50-0.70 ≤10
3.CMC textile grade
CMC
Textile grade Viscosity
（mpa.s）% （D.S）≥ Purity
% ≥ PH Moisture
% ≤ (NaCl %) ≤
Item1 800-1200 0.85 90 6.5-7.5 7 7.0
Item2 300-600 0.85 90 6.5-7.5 7 7.0
4.CMC oil grade
CMC oil grade Viscosity
mpa.s D.S
≥ Moisture
≤ PH Desiccating amount Amount of thick liquid made m3/T
Adding amount Sea water Saturation salt solution Fresh water Sea water Saturation salt solution
Item1 ≤60 0.85 7 6.5-
7.5 1.0 ≤10 ≤16 / / /
Item2 1000-2000 0.65 7 6.5-
7.5 / / / ≥350 ≥150 ≥200
Item3 ≥2000 0.85 7 6.5-
7.5 / / / ≥500 ≥220 ≥300
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