Qib siab Polyvinylpyrrolidone (PVP) CAS 9003-39-8

Lus piav qhia luv luv:

Lub npe tshuaj: Polyvinylpyrrolidone

Code: PIB

CAS: 9003-39-8 Nr

Cov mis mos molecular: CH4

Purity: ≥99%

Xa email rau peb

Product Detail

Khoom cim npe

Product Description

■Tshuaj Description
--Polyvinylpyrrolidone (abbr. PVP)
■CAS Nr.9003-39-8
■INCI npePVP
■Molecular thiab Structure Formula(C₆H₉TSIS) n

■Yam ntxwv
--Ib qho dawb mus rau yellowish dawb, hygroscopic hmoov;
- Dawb soluble hauv dej thiab ntau yam organic solvents;

Daim ntawv thov

--Binder rau cov ntsiav tshuaj, granules thiab tawv gelatin capsules;

--Bioavailability enhencement, Zaj duab xis tsim, Solubilization;

--Kev npaj txhaj tshuaj, Stabilization ntawm kev ncua, Tshuaj stabilization;

--Dietetic ntsiav tshuaj nyob rau hauv neutritional khoom;

Ntim

--Packed nyob rau hauv 25, 50 kg fiber ntau los yog yas nruas, puab lined nrog PE hnab;

--Sau nyob rau hauv qhov chaw qhuav ntawm chav tsev kub;

Specification

Tsis muaj	Kev sim	q15 ua	K17	K25	K30	k90 ua
1	ID, ABCDE	Ua raws
2	Qhov tshwm sim ntawm kev daws teeb meem	Ntshiab, ≤B6, BY6 lossis R6
3	PH (hauv 5% daws)	3-5	3-5	3-5	3-5	4-7
4	Viscosity, raws li K-tus nqi	13-17	14.5-19.5 Nws	22.5-27.00 Nws	27-32.4 Nws	81-97 : kuv
5	Aldehyde, ppm	≤500	≤500	≤500	≤500	≤500
6	Peroxides (raws li H2O2), ppm	≤400	≤400	≤400	≤400	≤400
7	Formic acid,%	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5
8	Hydrazine, ppm	≤1	≤1	≤1	≤1	≤1
9	Impurity A (VP), ppm	≤10	≤10	≤10	≤10	≤10
10	Kev tsis haum B (2-pyrrolidone),%	≤ 3.0	≤ 3.0	≤ 3.0	≤ 3.0	≤ 3.0
11	Cov hlau hnyav, ppm	≤10	≤10	≤10	≤10	≤10
12	Dej,%	≤5.0	≤5.0	≤5.0	≤5.0	≤5.0
13	Sulfated tshauv,%	≤0.1	≤0.1	≤0.1	≤0.1	≤0.1
14	Assay, raws li cov ntsiab lus Nitrogen,%	11.5-12.8 Nws	11.5-12.8 Nws	11.5-12.8 Nws	11.5-12.8 Nws	11.5-12.8 Nws