99% Carboxy-Methyl-Cellulose (9004-32-4)

Product Description:Productname:CARBOXY-METHYL-CELLULOSE price
CAS:9004-32-4
Character:
Sodium carboxymethyl cellulose (CMC) belongs to anionic cellulose ether, which is white or yellowish flocculent fiber powder or white powder, odorless, tasteless, non-toxic; soluble in cold water or hot water, forming atransparent solution with acertain viscosity. The solution is neutral or slightly alkaline, insoluble in ethanol, ether, isopropanol, acetone and other organic solvents, soluble in 60% water-containing ethanol or acetone solution. It has hygroscopicity, is stable to light and heat, and its viscosity decreases with the increase of temperature. The solution is stable at pH 2-10, PH is lower than 2, there is solid precipitation, and the viscosity decreases when the pH is higher than 10. The color change temperature is 227 C, the carbonization temperature is 252 C, and the surface tension of 2% aqueous solution is 71mn/n.
COA:Product NameCarboxy-methyl-celluloseViscosity(1%,25 Brookfield), CPS200-500Degree of substitute0.7MINPurity99%MINPH value6.5-8.0Loss on drying10%MAXFAQ:Question 1:Can you supply free samples ?
Answer:Because so many free sample orders everyday to us, sorry, we need to supply sample with charge, but sample charge can be deducted from future orders.Hope you can understand.Question 2: How to assure your delivery same good quality as sample?
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval.Question3. How to assure our delivery and quality after prepayment? If there is adispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
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Answer: We can accept TT, DP,LC,Westunion etc.
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