CMC texitle grade
characters:
Molecular Formula: C6H7O2(OH)2OC2COONa
CAS No.: 9004-32-4
2.Specification:
Parameter | Grade | ||||
Inspection Item | Food | Detergent | Textile | Oil | |
Viscosity(1%soln25mPa.s/2%soln25mPa.s) | 75-6000 | 5-300 | 300-1200 | 1000-3000 | |
Degree of Substitution(%)min | 0.65-0.85 | 0.5-0.8 | 0.85 | 0.65-0.85 | |
Purity (%)min | 95-99 | 65 | 90 | 95-99 | |
PH value | 6.0-8.5 | 7.0-11.0 | 6.0-7.5 | 6.0-8.5 | |
Chloride (%) max | 1.8 | 1.8 | 7.0 (NaCl) | 1.8 | |
Moisture (%) max | 7 | 10 | 7 | 7 | |
Heavy metal as Pb (%) max | 0.002 | 0.002 | 0.002 | 0.002 | |
Fe(%)max | 0.03 | 0.03 | 0.03 | 0.03 | |
As (%) max | 0.0002 | 0.0002 | 0.0002 | 0.0002 | |
Amount of thick liquid made m3/T max | Fresh water min | - | - | - | 350-500 |
Sea water max | - | - | - | 150-220 | |
Saturation salt solution max | - | - | - | 200- |
3.Use:
A:It is often used as its sodium salt, sodium carboxymethyl
B.:In medicine, daily chemical, food industry, widely used as a thickener, suspending agent, binder, protective colloid, etc.
4.Packing: 25kg/pp bag
Service we can provide:
1.Mixed container,we can mix different items in one container.
2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years.
3.Prompt shipment with professional documents.
4.Packing as your request,with photo before shipment
any question, welcome here!
CMC textile grade