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99% Carbomer 980 CAS 9007-20-9 Carbopol 940 Cosmetics Raw Powder

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99% Carbomer 980 CAS 9007-20-9  Carbopol 940  Cosmetics Raw Powder

Carbopol 940 Powder,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acrylic acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. They may be homopolymers of acrylic acid, crosslinked with an allyl ether pentaerythritol, allyl ether of sucrose or allyl ether of propylene. 
Product Name Carbomer 940 Purity 99% Carbomer 940
CAS NO 9007-20-9/54182-57-9 Appearance Fluffy, White Powder
MF C3H4O2 Storage Keep in a cool, dry, dark location
Other types of Carbopol 934,940,941,980 Shelf Life 24 months when properly stored

Carbomers are found in the market as white and fluffy powders. They have the ability to absorb, retain water and swell to many times their original volume. Carbomers codes (910, 934, 940, 941 and 934P) are an indication of molecular weight and the specific components of the polymer.
Product name Carbopol 940
Others name Carbomer, Carboxypoly-methylene
Apperance White powder
Purity Min 99%
Others specification Carbopol 940,Carbopol 941,Carbopol 934,Carbopol 980,
Carbomer Ultrez 20,Carbomer Ultrez 21
Grade Cosmetics
CAS No. 9007-20-9
Shelf time 2 years,keep away sunlight, keep dry
Items Specifications
(20r/min,25ºC,mPa·s)---0.2% aqueous solution

(20r/min,25ºC,mPa·s)---0.5% aqueous solution

clarity(420nm,%)---0.2% aqueous solution

clarity(420nm,%)---0.5% aqueous solution

Residual Ethyl Acetate(%) ≤0.50
Pb+As+Hg+Sb/ppm ≤10
Residual Cyclohexane(%) ≤0.24
ResidualAcrylic Acid(%) ≤0.25
Loss on drying(%) ≤2.0
Packing density(g/100ml) 21.0-27.0

Average rating: 5.0 based on 49 reviews
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