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Specification

Concerning Product:
Article number 9003398BP90
Trade name / designation / denomination Polyvinylpyrrolidon (PVP) 90F
CAS number 9003-39-8
Other names / synonyms•2-Pyrrolidinone, 1-ethenyl-, homopolymer; •Polyvinylpyrrolidone;
EC number618-363-4
Customs tariff number / CN code / TARIC39059990


Parameter Test Method Specification Unit

Organoleptic test
Appearance of solution Clear and not more intensely colored than reference solution BY6/B6/R6

Physical parameter
Loss on drying Karl Fischer ≤ 5,0
Peroxides (O22-) as H2O2: ≤ 400 ppm
pH value 4,0  –  7,0
Viscosity as K value 81,0  –  97,2

Identity
Assay calc. on the anhydrous substance Nitrogen 11,5  –  12,8 %
Identification IR complies

Impurities
Aldehydes as acetaldheyde ≤ 500 ppm
Residue on ignition sample weight 10 - 20 g ≤ 0,1 %
Heavy Metals (as Pb) ≤ 10,0 ppm
Sulphated ash sample weight: 10 - 20 g ≤ 0,1 %
Impurity 1-Vinylpyrrolidin-2-one ≤ 10 ppm
Impurity 2-Pyrrolidone ≤ 3,0 %
Impurity Hydrazine ≤ 1 ppm
Impurity Triethanolamine ≤ 0,5 g/100g

Residual Solvents
Residual solvents Formic acid ≤ 0,5 %

Elemental Impurities
Lead (Pb) ≤ 10,0 ppm

Microbiological data
Aerobic microorganisms ≤ 200 CFU/g
Yeast and Mould ≤ 20 CFU/g

Supplemental information:

Complies with monographie: Ph. Eur., USP/NF, JP


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 02. Nov. 2021
We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original to give a better understanding. If you have any questions about specific details, please call us directly. Unless otherwise marked, these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of our products for its particular application. The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product. Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of these products. For additional information, please contact us.


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