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  • PVPP/Crospovidon

PVPP/Crospovidon

Crospovidone
22 20kg 起订
上海 更新日期:2023-11-07

上海诚裕生物科技有限公司

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产品详情:

中文名称:
PVPP/Crospovidon
英文名称:
Crospovidone
CAS号:
25249-54-1
Product name:
PVPP Series
Chemical Name:
polyvinylpolypyrrolidone
CTFA Nomenclature:
Insoluble PVPP
CAS No.:
25249-54-1
Molecular formula:
(C6H9NO)n
Structure:
Physical Properties:
exists as white or slight yellow,free flowing hydroscopic powder with odorless or faint characteristic smell.It's insoluble in water,alkali,acid and common organic reagents.Stereoscan photographs show that it is voluminous particulars and has large total surface and lots of porosity which is between 2-10mm.It can swell in water easily and can complex with polypbenol,carboxylic acids other low molecular weight compounds.PVPF can only be used once and PVPR can be reused after regenerated.
 Specification:
 Food Grade:
Items
Moisture%
Water-soluble substance %
N-vinyl-2-pyrrolidone%
PH in 1% water
Heavy metal PPM
Nitrogen
%
Sulfate ash%
Arsenic ppm
Zinc ppm
Peroxide ppm

N,N-divinylimidone ppm

PVPP

≤5.0

≤1.5

≤0.1

5-8

≤10

11.0-12.8

≤0.2

≤3
≤25
≤400

≤2

 Pharmaceutical Grade(USP26/USP30/EP5.0) :

Items

Moisture%

Water-soluble substance %

N-vinyl-2-pyrrolidone%

PH in 1% water

Heavy metal PPM

Nitrogen
%

Sulfate ash%

Partical Size (μm)
Peroxide ppm
Type A
Type B

PVPP

≤5.0

≤1.5

≤0.1

5-8

≤10

11.0-12.8

≤0.2

50-300
≤50
≤400
 Application:

.Used as stabilizer for beer,wine,vinegar and many juice and beverage to prolong their storage life.
.Used as disintegrant for tabel pill,parrical-like granule and capsule drug in Harmaceutical industry.

公司简介

上海诚裕生物科技有限公司致力于生产和销售化工原料,医药中间体等产品。 主要产品有:葡萄糖酸氯己定,醋酸氯己定,聚维酮碘,聚维酮K30,3-氨基巴豆酸甲酯,4-正丁基间苯二酚等产品, 广泛地应用于医药工业、日用化工、化妆品、酿酒和饮料业、颜料和涂料业和电子工业等领域。

成立日期 (5年)
注册资本 100万
员工人数 1-10人
年营业额 ¥ 1000万-5000万
经营模式 工厂
主营行业 合成材料中间体,原料药

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