Best price CMC for detergent ,9004-32-4 (Carboxy methyl cellulose pharmacal)
1.Characters:
Description:Carboxyl Methyl Cellulose
CAS No.:9000-11-7,9004-32-4
H.S. Code: 3912310000
Byname :CMC,Carboxyl methyl ,Cellulose Sodium,Sodium CMC
Molecular Formula:[C6H7O2 (OH) 2CH2COONa] n
Molecular Weight :367.86
Appearance:white or yellowish Power, granular, threadiness
2.Specifications:
1)CMC for Detergent
|
Type |
XD-1 |
XD-2 |
XD-3 |
XD-4 |
XD-5 |
|
Viscosity (2% aq. sol.,
25) 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 |
2)CMC for Oil drilling liquids
Viscosity coefficient: 400
|
|
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 | |
