Oljeborrningspulver förtjockare CMC karboximetylcellulosa
$0.8-2.8 /Kilogram
Betalning Typ: | L/C,T/T,D/P,D/A,Paypal |
Incoterm: | FOB,CIF,CFR,EXW |
Min. Beställ: | 1000 Kilogram |
Transportfordon: | Ocean,Air,Express,Land,Others |
Hamn: | shanghai,ningbo,qingdao |
$0.8-2.8 /Kilogram
Betalning Typ: | L/C,T/T,D/P,D/A,Paypal |
Incoterm: | FOB,CIF,CFR,EXW |
Min. Beställ: | 1000 Kilogram |
Transportfordon: | Ocean,Air,Express,Land,Others |
Hamn: | shanghai,ningbo,qingdao |
Modell nr: 9004-32-4
Märke: Hansstar
Härstamning: Kina
Applikationsfält: Beläggningshjälpmedel, Papper kemikalier, Petroleum tillsatser, Textilhjälpmedel, Vattenbehandling Kemikalier
CAS No.: 9004-32-4
Shelf Life: 2 Years
Användande: Petroleum Additives
Stability: Stable
MF: [c6h7o2(Oh)2och2coona]n
Other Names: Carboxymethylcellulose sodium
Type: Emulsifiers, Stabilizers,Thickeners
Model Number: CMC Na
Odor: oderless
Advantage: Free Sample+50 years experience
Sælgende enheder | : | Kilogram |
Pakketype | : | 25 kg/påse eller efter behov |
Billedeksempel | : |
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Karboximetylcellulosa (CMC) eller cellulosagummi är ett cellulosaderivat med karboximetylgrupper (-CH2-COOH) bundna till några av hydroxylgrupperna av glukopyranosmonomerer som utgör cellulosa-ryggraden. Det används ofta som dess natriumsalt, natriumkarboximetylcellulosa.
Items
|
Standards
|
Appearance
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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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