PRODUCT CENTER
PRODUCT CENTER
PVP K15/17/25/30
Povidone K15/17/25/30
White to milky white powder odorless or slightly stinky. It is easy to dissolve in water, methanol or ethanol, and is slightly soluble in acetone, insoluble in ether. It has good moisture absorption, film formability, complexity and physiological compatibility, and has the ability to compound with various organic and inorganic compounds. It is more stable in acid, salt and heat.
CAS No.: 9003-39-8
Product Description
White to milky white powder, odorless or slightly stinky. It is easy to dissolve in water, methanol or ethanol, and is slightly soluble in acetone, insoluble in ether. It has good moisture absorption, film formability, complexity and physiological compatibility, and has the ability to compound with various organic and inorganic compounds. It is more stable in acid, salt and heat.
Quality Index
|
Viscosity (with K value): |
K30 |
K15 |
K17 |
K25 |
|
27.0-32.4 |
12.75-17.25 |
15.3-18.36 |
22.5-27.0 |
|
|
Stickly molecular weight: |
45000-58000 |
8000-12000 |
10000-16000 |
30000-40000 |
|
PH value (5% aquatic solution): |
3.0-7.0 |
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Aldehyde (with acetaldehyde): |
≤500ppm |
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Oxs (in H2O2): |
≤400ppm |
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Noreicide: |
≤0.5% |
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HYDRAZINE |
≤1ppm |
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|
3-Vinyl-2-pyrrolidinone |
≤10ppm |
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2-pyrrolidone |
≤3% |
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Water |
≤5.0% |
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Sulfate gray score: |
≤0.1% |
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|
Nitrogen content: |
11.5%-12.8% |
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Heavy metal (with lead): |
≤10ppm |
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Main Functions
Diffengers, pores, solvents, stabilizers, solvents, crystalline inhibitors, etc.
Application
Pharmaceutical industry: the adhesives of tablets, granular agents, liquid preparations and duster dispersion, enzymes and thermal drug stabilizers, common precipitants of unsolvically soluble drugs, and film coats of pills, etc.;
Packing and Storage
25kg/cardboard barrel, shading and sealing.
Certificates
Kosher, DMF, HALAL, CEP, EXCIPACT GMP, ISO
Product TDS:
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