Product Description
Molecular formula: C6H7O2(OH)2OCH2COO2
CAS Number: 9004-32-4
Specification:
CMC for detergent
|
Type
|
XD-1
|
XD-2
|
XD-3
|
XD-4
|
XD-5
|
|
Viscosity(2%aq.sol.,25c) mpa.s
|
5-40
|
5-40
|
50-100
|
100-300
|
>=300
|
|
CMC %
|
>=55
|
>=60
|
>=65
|
>=55
|
>=55
|
|
Substitution degree
|
0.50-0.70
|
0.50-0.70
|
0.60-0.80
|
0.60-0.80
|
0.60-0.80
|
|
PH
|
8.0-11.0
|
8.0-11.0
|
7.0-9.0
|
7.0-9.0
|
7.0-9.0
|
|
Drying loss (%)
|
10.0
|
10.0
|
10.0
|
10.0
|
10.0
|
CMC for oil drilling
|
Type
|
LV-CMC
|
MV-CMC
|
HV-CMC
|
|
Water%
|
10 max
|
10 max
|
10 max
|
|
CMC%
|
80.0 min
|
85.0 min
|
95.0 min
|
|
Substitution degree%
|
0.80 min
|
0.65 min
|
0.8 min
|
|
PH
|
7.0-9.0
|
7.0-9.0
|
6.5-8.0
|
Packing: In 25kg net pp bag. 20/18MT in the 20'FCL
Property:
White crystal powder without any visible foreign matters. Soluble in water, slightly soluted in alcohol, dissolvable in benzene, ether and petroleum ether etc., Esters will be formed by reaction with common organic acid; no reaction take place when it is heated with dilute caustic solution.
Usage:
1. CMC food grade is widely used in food industry as thickener, stabilizer, moisture sustainer and emulsifier taste. It is used in making yoghurt, beverage, jelly, syrup, cookies, instant noodles, etc.
2. Oil Drilling Grade Carboxymethyl Cellulose(CMC)
3. Detergent Grade CMC
4. Textile Grade CMC
5. Paper-Making Grade CMC