Carboxymethyl cellulose-CMC
Brief Description
CAS No.: 9004-32-4 | Other Names: cmc | MF: (C6H10O6)n(C2H2O2Na)x |
EINECS No.: 265-995-8 | Place of Origin: Beijing China (Mainland) | Purity: 85 |
Classification: General Reagents | Brand Name: Shoukehongtai | Model Number: MV-CMC |
COLOUR: WHITE |
Delivery Terms & Packaging
Packaging Detail: | packaging storage CMC inner packaging plastic bags used, the outer composite textile bag packaging, bag weighing 25 KG or 20KG stored in a cool, dry place for ventilation, food grade CMC and other chemicals stored separately, the depositary for two years |
Delivery Detail: | 15days |
Specifications
Free sample
.Manufacturer
Good quality
low price
Carboxymethyl cellulose-CMC quality indicators
1, industrial and oil level indicators of the quality of CMC
Level | Product code | Quality standards | |||||
Replace degrees .S)≥ | Purity≥ | Viscosity 25 | PH | Size (60 head)% | Drying reductions ≤ | ||
Industrial grade | IL6 | 0.50-0.70 | 55 | 50-40* | 8.0-11.5 | 80 | 10 |
IL8 | 0.80 | 75 | <300 | 7.0-9.0 | 80 | 8 | |
LM6 | 0.60 | 45 | 300-800 | 6.0-8.5 | 80 | 8 | |
IMH8 | 0.80 | 92 | ≥600 | 6.0-8.5 | 80 | 10 | |
LH6 | 0.60 | 92 | 800-1200 | 6.0-8.5 | 80 | 8 | |
LH8 | 0.80 | 92 | 800-1200 | 6.0-8.5 | 80 | 8 | |
LH9 | 0.90 | 97 | 800-1200 | 6.0-8.5 | 80 | 8 | |
ISH9 | 0.90 | 97 | >1200 | 6.0-8.5 | 80 | 8 | |
Oil- | LV-CMC | 0.80 | 80 | 7.0-9.0 | 80 | 10 | |
MV-CMC | 0.65 | 85 | 7.0-9.0 | 80 | 10 | ||
HV-CMC | 0.80 | 95 | 6.5-8.0 | 80 | 10 |
2, CMC-oil drilling fluid performance indicators
Level | Project | Indicators | |||
Distilled water | Brine | Saturated brine | |||
Pulp basis | Filtrate lossml) | 50±10 | 90±10 | 100±10 | |
The apparent viscosity(mpa.s) | ≤6 | ≤6 | ≤10 | ||
PH | 8.0±1.0 | 8.0±1.0 | 7.5±1.0 | ||
HV-CMC | Create slurry ratem3/t | ≥200 | ≥150 | ≥160 | |
LV-CMC | Filtrate loss | Quantityg/l | ≤7.0 | 10 | |
The apparent viscositympa.s) | ≤4.0 | ≤6.0 | |||
MV-CMC | Quantity | 6.0 | 14.0 | 23.5 | |
The apparent viscosity mpa.s) | ≥15 | ≥15 | ≥15 | ||
Filtrate loss ml) | ≤9 | ≤9 | ≤8 |
3, building materials, ceramics, mosquito coils, and paper industries of
Specs indicators | Particularly high | |||
Solution Viscosity mpa.S | ≥1200 | 800-1200 | 300-800 | 500-800 |
Degree of substitution .S) | ≥0.60 | ≥0.60 | ≥0.60 | ≥0.60 |
PH | 6.0-8.5 | 6.0-8.5 | 6.0-8.5 | 6.0-8.5 |
Drying reductions | ≤10 | ≤10 | ≤10 | ≤10 |
Purity | >90 | >90 | >90 | -- |
4, the food-level technical indicators
Level | Product code | The main technical indicators | |||||||
Viscosity mpa.S) | Drying reductions | Chloride | Sodium | Fe | As | Pb % | |||
Food Grade | SM6 | 400-800 | ≤10 | 6.0-8.0 | ≤1.8 | 6.5-8.5 | ≤0.03 | ≤0.0002 | ≤0.002 |
SM7 | 800-1200 | ≤10 | 6.0-8.5 | ≤1.8 | 6.5-8.5 | ≤0.03 | ≤0.0002 | ≤0.002 |
5, the tobacco industry ICH7
Specs indicators | CMC mainly for the production process of bonding tobacco sheet, the CMC is characterized by fine powder, dissolved faster, high bond strength, and to reduce the cost of tobacco is very favorable. | ||
Solution Viscosity mpa.S | ≥1200 | 800-1200 | |
Degree of substitution.S) | ≥0.60 | ≥0.70 | |
Purity | 6.0-8.5 | >90 | |
PH | ≤10 | 6.0-8.5 | |
Drying reductions | >90 | ≤10 |
6, the textiles industry
Specs indicators | Textile Industrial CMC, CMC substituting machinery Sizing enable a smooth surface, wear soft loom increased production capacity. Sizing with CMC texture of cotton yarn and light, non-perishable moldy facilitate preservation, as CMC Sizing lower rate than food, therefore, in dyeing cotton without the desizing. | ||
Solution Viscosity mpa.S | 600-1200 | 300-800 | |
Degree of substitution.S) | ≥0.65 | ≥0.65 | |
ChlorideNaCl%) | ≤7.5 | ≤7.0 | |
Drying reductions | 6.0-8.5 | 6.0-8.5 | |
Purity | ≤10 | ≤10 |