PVP K30 Polyvinylpyrrolidone CAS 84057-81-8 Manufacturer & Supplier
Sep 28th, 2022 at 02:50 Food and Feed Additives Royal Palm Beach 41 views Reference: QnXe0DyVexr
Location: Royal Palm Beach
Price: Contact us
Pvp K30 Polyvinylpyrrolidone Cas 84057-81-8 - Buy Pvp K30,Polyvinylpyrrolidone,84057-81-8 Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.
CAS No.:
25KG/Drum
PVP K30 Polyvinylpyrrolidone CAS 84057-81-8PortShanghai portLead time:
| Quantity(kilograms) | 1 - 20000 | >20000 |
| Est. time (days) | 7 | To be negotiated |
PVP K30 Polyvinylpyrrolidone CAS 84057-81-8
Chemical Name: Polyvinylpyrrolidone
CAS No.: 84057-81-8
Molecular Fomula: C18H27N3O3X2
Molecular weight: 333.43
Appearance: White or white with pale yellow Powder
Assay: K30 K90
| Items | Standards |
| Appearance | White or white with pale yellow Powder |
| Solubility | Free soluble in water, alcohol 96% and methanol; practically insoluble in ether |
| Identification | A. IR-spectrum of substance should correspond to IR-spectrum of standard sample (povidone CRS) |
| Identification | B.A red color is produced |
| K-Value | 15 - 17 |
| Clarity of solution | Solution should be transparent or not exceed standard I |
| Color of solution | The color of solution should not exceed standard B6, BY6 or R6 |
| pH | 3.0 - 5.0 |
| Fractions with M>30000 | Absent (optical density NMT 0.005) |
| Peroxides(ppm) | 400 Max |
| Formic acid(%) | 0.5 Max |
| Vinylpyrrolidone(%) | 0.2 Max |
| 2-pyrrolidone(%) | 4.0 Max |
| Osmolality | Should be tested |
| Aldehydes(ppm) | 500 Max |
| Hydrazine(ppm) | 1 Max |
| Loss on drying(%) | 5 Max |
| Sulfated ash(%) | 0.05 Max |
| Heavy metals(ppm) | 10 Max |
| Assay(Nitrogen,%) | 11.5 -12.8 |
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
Our Factory and Lab
Our Partners
Our Team
Our Delivery
