Polyvinylpyrrolidone PVP K30 K90 K15 Cas9003-39-8
- yanxi
- china
- 3-10days
- 100000kg/year
Povidone formulations are widely used in the pharmaceutical industry due to their ability to dissolve in both water and oil solvents. Povidone (polyvinylpyrrolidone, PVP) is used in the pharmaceutical industry as a synthetic polymer vehicle for dispersing and suspending drugs. It also acts as a disintegrant and tablet binder.
Polyvinylpyrrolidone PVP K30 K90 K15 Cas9003-39-8
Product Description
Product name: Polyvinylpyrrolidone CAS NO.: 9003-39-8
MF:C6H9NO
Appearance: white crystal powder
Usage: film former, thickener
Package:25kg/drum
HS Code: 3905910000
Characteristic:
1,Film formation: PVP-K90 has very good film formation
2,Water absorption: PVP-K90 has strong water absorption and moisturizing properties, and is often used in advanced cosmetics.
3,Dispersibility and solubility enhancement: PVP-K90 with small molecules has a good dispersing effect, preventing particles from agglomerating and precipitating.
4,PVP-K90 can increase the solubility of many substances in aqueous solutions.
Application:
In cosmetics, it is used as dispersing agent, film-forming agent, thickening agent, lubricant and adhesive, and can be used in hair care products such as hair spray, mousse, hair setting gel, setting liquid, perfume and hair dyeing perm;
It can be used as skin care products, such as lipstick, sunscreen, etc. and other cosmetics such as modifiers, deodorants, etc.
Package and Storage:
25kg/drum
Stored in a dark, clean, cool and dry place and kept in an airtight environment.
Specification:
Item | specification |
Appearance | White powder |
Boiling point | 217.6°C |
Melting point | 130°C |
Flash point | 93.9°C |
PH Value (10% aqueous solution) | 5.0-9.0 |
Heavy metal % (as PB) | <10 ppm |
Nitrogen | 12.0~12.8% |
Technical Grade
Item | K value | Vinylpyrrolidone ,% | Moisture,% | Solid,% | PH(10% in water) | Sulfate Ash,% |
K30 | 25-34 | ≤0.2 | ≤5.0 | ≥95 | 3-7 | ≤0.02 |
K90 Liquid | 81-97 | ≤0.2 | - | 20±1 | 6-9 | ≤0.02 |
K90 Powder | 81-94 | ≤0.2 | ≤5.0 | ≥95 | 3-7 | ≤0.02 |
Pharmaceutical Grade (BP/USP/EP)
Items | K value | Vinylpyrro- lidone % | Moistrue % | PH(10% in water) | Residue on ignition% | Nitrogen content % | Limit of aldehydes % | Heavy Metal ppm | Peroxide ppm | Limit of hydrazine ppm | Lead ppm |
K15 | 12-17 | ≤0.001 | ≤5.0 | 3-7 | ≤0.1 | 11.5-12.8 | ≤0.05 | ≤10 | ≤400 | ≤1 | ≤10 |
K17 | 15-19 | ≤0.001 | ≤5.0 | 3-7 | ≤0.1 | 11.5-12.8 | ≤0.05 | ≤10 | ≤400 | ≤1 | ≤10 |
K25 | 22-28 | ≤0.001 | ≤5.0 | 3-7 | ≤0.1 | 11.5-12.8 | ≤0.05 | ≤10 | ≤400 | ≤1 | ≤10 |
K30 | 27-32 | ≤0.001 | ≤5.0 | 3-7 | ≤0.1 | 11.5-12.8 | ≤0.05 | ≤10 | ≤400 | ≤1 | ≤10 |
K90 | 81-100 | ≤0.001 | ≤5.0 | 3-7 | ≤0.1 | 11.5-12.8 | ≤0.05 | ≤10 | ≤400 | ≤1 | ≤10 |
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What's the lead time?
A: According to the order quantity, less than 10 tons need 5-7 days, More than 10 tons need negotiation.
Q4: Do you a Manufacture or Trading company?
A: We are the Manufacture
Q5: What's your payment terms?
A: We receive T/T, L/C at sight, Cash and etc.