Carbopol 941 USP24/NF19/CP2005 up quality to cosmetic grade 1kg/carton

Carbopol 941 USP24/NF19/CP2005 up quality to cosmetic grade 1kg/carton

$65.00
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Introduction

Carbopol 941, USP24/NF19/CP2005, up quality to cosmetic grade, 1kg/carton

Carbomer (synonym: Carpobol), chemical name: Carboxypolymethylene. It is high molecular weight cross-linked polymer. As a pharmaceutical and cosmetic excipient, it was included in some pharmacopeias such as US and UK ones in 1957. Now it is extensively and used in pharmacy, daily chemical industries and other industrial fields.
1. Composition: Acrylic acid polymer
2. Character: White loose powder with relatively strong moisture absorption and slight particular odor, soluble in alcohol, glycerol.
3. Specifications: Based on China Pharmacopeia 2005 edition, Part Two Sanction number: (2005)428401 (Approved by Jinagsu Food And Drug Administration)

Item

Specification

Appearance

White loose powder

pH

2.5-3.5

Benzene,%

≤0.0002

Loss on drying,%

≤2.0

Residue on ignition,%

≤2.0

Heavy metal,ppm

≤20

Viscosity

15-30

Assay for carboxylic acid content,%

56.0-68.0

US Pharmacopoeia(USP 24 NF 19)

Carbomer

Viscosity(5% neutral solution)

Usage

934

30500-39400

Preparation for topical use, gels, emulsion, suspension

940

40000-60000

Preparation for topical use, crystal gels with good clarity

941

4000-11000

Preparation for topical use, crystal gels with good clarity

1342

9500-26500(1%)

Preparation for topical use, emulsification, excellent electrolyte tolerance

934P

29400-39400

Controlled release preparation for oral ,topical delivery system

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If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.

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