
Pure Organic DIM Diindolylmethane / 3,3'-Diindolylmethane Powder CAS 1968-05-4
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Detail Information |
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Product Name: | Carbomer 981 | Other Name: | Carbopol 981 |
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Color: | White Powder | CAS No.: | 9007-20-9 |
Specification: | 981 | Other Specs: | Carbomer 940, 980, 941, 981, U20, U21 |
Pakage: | 25KGS/DRUM | Grade: | Pharma , Cosmetics |
Purity: | 99% | Stock: | Available |
High Light: | CAS 9003-01-4 Carbomer Powder,Carbomer 981,Carbopol Polyacrylic Acid |
Product Description
CAS 9003-01-4 Carbomer 981 Carbopol Polyacrylic Acid
Carbomer 981
INCI name: Carbomer
The performance characteristics of carbomer 981 are the same as those of carbomer 941 polymer, but it has more advantages in toxicology because it is polymerized in a co-solvent system.
Recommended applications include cleaning gel, hydroalcohol gel and emulsion. Kabom ETD2691 is a easily dispersed kabom 981.
Product Name: | Carbomer 981 |
Appearance: | White Powder |
Free sample | 100g |
Other types of Carbopol: | Carbomer 940, 934, 980, 941, 981, U20, U21 |
Carbomer model:
The numbers behind the carbomer model represent the viscosity model. Carbomer is composed of repeated structural units of acrylic acid, and the polymer chain is cross-linked with allyl sucrose or allyl pentaerythritol. The larger n is, the larger the molecular weight is and the greater the viscosity is.
Viscosity: 30500-39400
It is suitable for suspension and emulsion in high viscosity gel, emulsion and ointment; Local application; Skin care; Hair care; Odor masking agent; Cream; Hand, body and face lotion. Widely used in pharmaceutical (ointment) formulas and cosmetic creams.
Viscosity: 40000-60000
It is suitable for thickening, suspension and emulsification in the formula of cosmetics or drugs. Such as: Shaping Gel, water alcohol gel, moisturizing gel, bath gel, toothpaste, shampoo, shaving gel, moisturizing cream and sunscreen lotion, etc.
Viscosity: 4000-11000
It is suitable for plasma systems in external lotion, cream and gel, cleaning gel and water-alcohol gel.
Quality standard of Carbomer:
Inspection item | Enterprise internal control standards and Chinese Pharmacopoeia standards | USP38 | EP8.5 | QBT 4530-2013(Light industry standards) |
character | This product is white loose powder; It has characteristic slight odor and hygroscopicity. | This product is white loose powder; It has hygroscopicity. Swelling after dispersion | This product is white loose powder; It has hygroscopicity. Swelling after dispersion | This product is loose white powder |
Viscosity | See requirements for each model | See requirements for each model | See requirements for each model | See requirements for each model |
Acidity | 2.5~3.5 | 2.5~3.5 | 2.5~3.5 | 2.5~3.5 |
Residual solvent |
1. Benzene cannot be detected 2. The content of ethyl acetate shall not exceed 0.5% 3. Cyclohexane shall not exceed 0.3% |
1. Benzene <100ppm 2. The content of ethyl acetate shall not exceed 0.5% 3. Cyclohexane shall not exceed 0.3% |
1. Benzene cannot exceed 0.0002% 2. The content of ethyl acetate shall not exceed 0.5% 3. Cyclohexane shall not exceed 0.3% |
1. Benzene <0.5% 2. The sum of ethyl acetate and cyclohexane shall not exceed 0.45% |
Acrylic | ≤0.25% | ≤0.25% | ≤0.25% | ≤0.25% |
Drying weightlessness | ≤2.0% | ≤2.0% | ≤3.0% | ≤2.0% |
Burning residue | ≤2.0% | ≤4.0% | ≤4.0% | |
Heavy metal | ≤20ppm | ≤20ppm | ≤20ppm | ≤10ppm * |
Content | 56.0%~68.0% | 56.0%~68.0% | 56.0%~68.0% | ---------- |
Light transmittance | 88~95%95%~96%>96%(Enterprise Internal Control Standards) | ------- | ------- | 0.5%Light transmittance after neutralization of aqueous solution>85% |
Bulk density*(g/100ml) | ----- | ------- | ------- | 19.5~23.5 * |
As* | ----- | ------- | ------- | 2PPM * |
Application Carbomer 981:
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