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supply cas 9003-39-8 in polyvinylpyrrolidone
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| Post Date: | Mar 05,2016 |
| Expiry Date: | Sep 01,2016 |
| Detailed Description: |
Quantity: 3000 Specs:PVP-K series exist as powder or aqueous sol Price:6 USD Kilograms 1.PVP-K series exist as powder or aqueous solution. It dissolves in water or various organic solvents and is generally used in cosmetics, surfactants, pharmacy and other industrial fields. 2, Specification: No. Items K17 K30 K90 1 Appearance White or light yellow powder White or light yellow powder White or light yellow powder 2 Water 5.0% max. 5.0% max. 5.0% max. 3 Identification A,B,C,D Positive Positive Positive 4 Residue on ignition 0.1% max. 0.1% max. 0.1% max. 5 K-Value 15.3-18.36 27-32.4 82.9-97.2 6 P-H 3.0-7.0 3.0-7.0 3.0-7.0 7 Hydrazine 1 ppm max. 1 ppm max. 1 ppm max. 8 Heavy metals 10 ppm max. 10 ppm max. 10 ppm max. 9 NVP content (HPLC) 0.2% max. 0.2% max. 0.2% max. 10 Peroxides, as H2O2 400ppm max. 400ppm max. 400ppm max. 3, Packing: 25kg net double lined PE bags, sealed, packed in plastic or fiber drum. 4, Storage: The shelf life of PVP is 3 years in the unopened original packing, below 25℃; It should be used out asap when the original packing is open. |
| Company: | Taian Health Chemical Co.,Ltd [ China ] |
| Contact: | Spring |
| Tel: | +86-538-8997679 |
| Fax: | |
| Email: | hrsi@healthchemical.com |
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