Ölbohrgrad CMC Natriumcarboxymethylcellulosepulver
$2-4 /Kilogram
Zahlungsart: | L/C,T/T |
Incoterm: | FOB,CIF |
Minimum der Bestellmenge: | 1000 Kilogram |
Transport: | Ocean,Air,Express |
Hafen: | shanghai |
$2-4 /Kilogram
Zahlungsart: | L/C,T/T |
Incoterm: | FOB,CIF |
Minimum der Bestellmenge: | 1000 Kilogram |
Transport: | Ocean,Air,Express |
Hafen: | shanghai |
Modell: 9004-32-4
Place Of Origin: China
Application Field: Textile Auxiliary Agents, Paper Chemicals, Petroleum Additives, Coating Auxiliary Agents, Water Treatment Chemicals
Carboxymethylcellulose (CMC) oder Cellulosegummi ist ein Cellulose-Derivat mit Carboxymethylgruppen (-CH2-CoOH), die an einige der Hydroxylgruppen der Glucopyranose-Monomere gebunden sind, aus denen das Cellulose-Rückenbon besteht. Es wird oft als Natriumsalz, Natriumcarboxymethylcellulose verwendet.
Items
|
Standards
|
Appearance
|
White to cream colored powder
|
Particle Size
|
Min 95% pass 80 mesh
|
Purity(dry basis)
|
98% Min
|
Viscosity (2% solution, dry basis, 25°C)
|
20 Max
|
Degree of substitution
|
0.7 Min
|
pH (1% solution)
|
6.0- 8.5
|
Loss on drying
|
10% Max
|
Lead
|
3 mg/kg Max
|
Arsenic
|
2 mg/kg Max
|
Mercury
|
1 mg/kg Max
|
Cadmium
|
1 mg/kg Max
|
Total heavy metals (as Pb)
|
10 mg/kg Max
|
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.