Carbopol 940 In sale 9007-20-9

CAS No.: 9007-20-9
Type.: Chemical Auxiliary Agent
Appearance: White or off-white powder
Molecular Formula： C15H17ClO3
Shelf Life： -
Min Order Quantity: -

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Carbopol 940, NF is a polyvinyl carboxy polymer. It is used as a viscosity enhancer, gelling agent or suspension agent. The NF grade indicates it is graded suitable for personal care, cosmetic and pharmaceutical applications and were manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Items	Specifications	Results
Product Name	Carbopol
Other Name	Carbomer, POLY(ACRYLIC ACID), Carboxypoly-methylene
CAS No.	9007-20-9
Appearance	White or off-white powder	Off-white powder
Identification	A yellow color is produced.	Conforms
	A very viscous gel is produced.	Conforms
	Colorimetric test	Conforms
Heavy metals	NMT 20 mg/g	Conforms
Acceptance criteria	NMT 0.5%	Conforms
Viscodity-Rotational	40,000-60,000 mPa • s	58500
Loss on drying	NMT 2.0%	0.2%
Residue on ignition	NMT 0.50%	0.09%
Assay	56.0%-68.0% on the dried basis	67%
Conclusion	The product tested complies with to the USP 40 Standard
Storage and packaging	Preserve in tight containers. No storage requirements

1) Carbopol 940 is used as scale inhibitor and dispersant in industrial water treatment, and can also be used as pre-drinking water treatment. Carbomer is used in the preparation of alumina to separate red mud.
(2) In the chlor-alkali plant, Carbopol 940 can be used for refining brine, and is mostly used in the manufacture of cosmetics. Carbomer used in making ointments can promote the absorption of Botrytis cinerea, and can also be used for controlled release of drugs. Carbomer is also used in toothpaste as a thickener and binder, and can be used with other polymers.
(3) Carbopol 940(Carbomer) is used in the preparation of leather and some high-grade goods as a finishing agent, which can enhance the bending resistance, extensibility, light resistance, aging resistance, cold resistance and heat resistance of leather, and is used to modify grain leather with pigment paste. The main modified film former.
(4) Carbopol 940 is also widely used in paper and textile, printing and dyeing, ceramics, coatings, chemicals, fertilizers, power generation and other industries.