Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Carbopol 940,also called Carbomer or Carboxypoly-methylene is a generic name for synthetic high molecular weight polymers of acid used as thickening, dispersing, suspending and emulsifying agents in pharmaceuticals and cosmetics. They may be homopolymers of acrylic acid, crosslinked with an pentaerythritol, carbomers are found in the market as with and fluffy powders.
Product Name
|
Carbopol 940
|
MF
|
(C3H4O2)n |
CAS No.
|
9007-20-9
|
Appearance
|
White powder
|
Assay
|
50%-98%
|
Test Method
|
HPLC
|
Grade
|
Medicine Grade
|
Shelf Life
|
2 years
|
Items
|
Standard Code
|
Results
|
Appearance
|
Fluffy white slightly acidic powder
|
Complied
|
0.2% Aqueous Solution Viscosity (mPa.s)
|
19000-35000
|
27000
|
0.5%Aqueous Solution Viscosity (mPa.s)
|
40000-70000
|
59000
|
Residual Acrylic Acid (%)
|
≤0.25
|
0.17
|
Residual Benzene(%)
|
≤0.5
|
0.24
|
0.2% Aqueous solution light transmittance (%)
|
>=85
|
96
|
0.5% Aqueous solution light transmittance (%)
|
>=85
|
95
|
Heavy Metals (mg/kg)
|
Hg As Cd Pb |
≤1 ≤2 ≤5 ≤10 |
Bulk density(g/100ml)
|
19.5-23.5
|
0.21
|
Loss on drying
|
≤2.0%
|
1.3
|
Carbomer is mainly used in the cosmetics industry for the preparation of moisturizing creams, lotions, cleansing products, sunscreen products, alcohol-free perfumes, fragrance and hair conditioners (enhanced gloss, easy to comb), hand sanitizers, low consistency sprayable emulsions and transparent microemulsions, etc