Polyvinylpyrrolidone PVP usoro PVP K12 K15 K17 K25 K30 K60 K90

Ihe onyonyo egosipụtara polyvinylpyrrolidone PVP K12 K15 K17 K25 K30 K60 K90

Cas:9003-39-8

Ngwaahịa:PVP K12 K15 K17 K25 K30 K60 K90

Ọdịdị:Ọcha ntụ ntụ

MF:CH4

Ụdị okwu:vinisil;vinylpyrrolidonepolymer;PVP K30 USP24;PVP K120;K30 PVP K30;K 30 POVIDONE K 30 BP/USP;PVP H-30;PVP K 30 Ọkwa nka;POLYVINYLPYRROLIDONE K 25;POLYVINYLPYRROLIDONE K 60;POLYVINYLPYRROLIDONE-DIVERGAN RS;POLYVINYLPYRROLIDONE;POLYVIDONUM;PLASDONE XL;Osisi AC;PVPD;Polyvinylpyrolidone PVP/PA Copolymer;POLYVINYLPYRROLIDONEPOLYMERS;polyvinylpyrrolidone, povidone;POLY (N-VINYL-2-PYRROLIDONE) (Obere M.WT.);

Hapụ Ozi Gị

Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90?

Ntụ ntụ ma ọ bụ mmiri mmiri ngwọta, soluble na mmiri, mmanya, amine na halogenated hydrocarbons, insoluble na acetone, ether, wdg O nwere magburu onwe solubility, biocompatibility, physiological inertness, film akpụ, membrane nchebe ikike na ike ikpokọta a dịgasị iche iche nke organic na. ogige inorganic.Ọ kwụsiri ike na acid, nnu na okpomọkụ, ya mere ọ nwere ọtụtụ ihe eji eme ya.

Nkọwapụta

Ụdị		PVP K12	PVP K15	PVP K17	PVP K25	PVP K30	PVP K60	PVP K90
Ọdịdị		Ọcha ntụ ntụ
K Uru		10.2-13.8	12.75-17.25	15.3-18.36	22.5-27.0	27-32.4	54-64.8	81-97.2
NVP singel adịghị ọcha (adịghị ọcha A)	(CP2005/USP26)% kacha	0.1	0.1	0.1	0.1	0.1	0.1	0.1
NVP singel adịghị ọcha (adịghị ọcha A)	(USP31/EP6/BP2007) ppm max	10	10	10	10	10	10	10
Mmiri % max		5.0	5.0	5.0	5.0	5.0	5.0	5.0
Ọdịnaya % min		95	95	95	95	95	95	95
pH (5% ngwọta mmiri)		3.0-5.0	3.0-5.0	3.0-5.0	3.0-5.0	3.0-5.0	4.0-7.0	4.0-7.0
Sulfate ash% kacha		0.1	0.1	0.1	0.1	0.1	0.1	0.1
Ọdịnaya Nitrogen		11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8
2-P ọdịnaya% max		3.0	3.0	3.0	3.0	3.0	3.0	3.0
Aldehyde ppm max		500	500	500	500	500	500	500
nnukwu metal ppm max		10	10	10	10	10	10	10
Hydrazine ppm max		1	1	1	1	1	1	1
Hydrogen peroxide ppm max		400	400	400	400	400	400	400

Ngwa

A na-eji Polyvinylpyrrolidone eme ihe n'ọtụtụ ebe na ngalaba ọgwụ na ọ bụ otu n'ime ọgwụ ọhụrụ atọ a kwadoro na mba ụwa.Ihe nrapado a na-ejikarị eme ihe bụ mbadamba nkume na granules.Enwere ike iji ya dị ka enyemaka mgbaba maka capsules, detoxification na mmanu maka ọgwụ anya, ihe mgbaze maka injections, onye na-ekesa maka nkwadebe mmiri mmiri, na ihe nkwụnye maka enzymes na ọgwụ na-ekpo ọkụ.Enwere ike iji ọgwụ mgbochi iodine povidone (PVP-I) mejupụta Povidone.Na lenses kọntaktị, a na-eji PVP eme ihe dị ka akụkụ nke lenses kọntaktị iji mee ka hydrophilicity ha dịkwuo elu.A pụkwara iji PVP mee ihe dị ka ihe nchebe cryogenic na nkà mmụta ọgwụ.