Synonyms: Polyvinyl pyrrolidone; PVP

Formula: (C₆H₉NO)n

CAS number: 9003-39-8

pH (5% in water): 3.0 ~ 7.0

Water: NMT 5.0%

Residue on ignition: NMT 0.10%

Heavy metals (as Lead): NMT 10ppm

Acetaldehyde: NMT 0.05%

Hydrazine: NMT 1ppm

N-Vinylphynrrolidinone: NMT 10ppm

K-value: 27.0 ~ 32.0

Nitrogen content: 11.5% ~ 12.8%

H₂O₂: NMT 400ppm

Specification: USP

Please contact Jennifer through zbexporting09(at) gmail(dot) com

Welcome to DAXINGANLING LINGONBERRY GROUP-ZHONGBEI NORTHLAND BIO-CHEM INDUSTRY CO.,LTD,a global chemical providers since 2002, is specialized in developing, manufacturing and marketing active ingredients with high bio-activity and safety, serving the nutritional supplements and functional food ,cosmetic and pharmaceutical industries.

Characteristics:

Honored with the title of No. 1 Strong Foreign Trade Enterprises by Heilongjiang Provencial Government.
Warehouses located in the US;
Strong sourcing capability of working with over 100 manufacturers in China;
GMP standard workshops for natural pigment, traditional drug extracts, chemical-synthetic , Auxiliary workshops under 13000 square metres
Quality assurance system;
In-house and third party laboratories;
R & D laboratory with 27 technical persons.Production with 164 workers
Passed through ISO9001
All the products we produce and sell are of good quality and new technology.We shall bring into full play our advantages to provide excellent and all-round service for our customers by right of our integrated service capability, abiding by the principle of pursuing Sincerity, Credit, Safety and Nicety.