Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90

Cas:9003-39-8

Ọja:PVP K12 K15 K17 K25 K30 K60 K90

Irisi:Iyẹfun funfun

MF:CH4

Awọn itumọ ọrọ sisọ:vinisil; vinylpyrrolidonepolymer; PVP K30 USP24; PVP K120; K30 PVP K30; K 30 POVIDONE K 30 BP/USP; PVP H-30; PVP K 30 GREDE TECHNICAL; POLYVINYLPYRROLIDONE K 25; POLYVINYLPYRROLIDONE K 60; POLYVINYLPYRROLIDONE-DIVERGAN RS; POLYVINYLPYRROLIDONE; POLYVIDONUM; PLASDONE XL; AC gbingbin; PVPD; Polyvinylpyrolidone PVP/PA Copolymer; POLYVINYLPYRROLIDONEPOLYMERS; polyvinylpyrrolidone, povidone; POLY (N-VINYL-2-PYRROLIDONE) (LOW M.WT.);

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ọja Tags

Kini Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90?

Powder tabi ojutu olomi, tiotuka ninu omi, oti, amine ati awọn hydrocarbons halogenated, insoluble in acetone, ether, bbl O ni solubility ti o dara julọ, biocompatibility, inertness physiological, film forming, membrane protection power and the power to mix a orisirisi Organic and inorganic agbo. O jẹ iduroṣinṣin si acid, iyo ati ooru, nitorinaa o ni ọpọlọpọ awọn lilo.

Sipesifikesonu

ORISI		PVP K12	PVP K15	PVP K17	PVP K25	PVP K30	PVP K60	PVP K90
Ifarahan		Iyẹfun funfun
K iye		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 aimọ (ìwà àìmọ́ A)	(CP2005/USP26) %max	0.1	0.1	0.1	0.1	0.1	0.1	0.1
NVP singel aimọ (ìwà àìmọ́ A)	(USP31/EP6/BP2007) ppm max	10	10	10	10	10	10	10
Omi% max		5.0	5.0	5.0	5.0	5.0	5.0	5.0
Akoonu % min		95	95	95	95	95	95	95
pH (ojutu olomi 5%)		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
eeru Sulfate% max		0.1	0.1	0.1	0.1	0.1	0.1	0.1
Nitrogen akoonu		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 akoonu% max		3.0	3.0	3.0	3.0	3.0	3.0	3.0
Iye ti o ga julọ ti Aldehyde ppm		500	500	500	500	500	500	500
Eru irin ppm max		10	10	10	10	10	10	10
Iye ti o ga julọ ti Hydrazine ppm		1	1	1	1	1	1	1
Hydrogen peroxide ppm max		400	400	400	400	400	400	400

Ohun elo

Polyvinylpyrrolidone jẹ lilo pupọ ni aaye ti oogun ati pe o jẹ ọkan ninu awọn alamọja elegbogi tuntun mẹta ti a ṣeduro ni kariaye. Awọn alemora ti o gbajumo julọ ni lilo jẹ awọn tabulẹti ati awọn granules. O tun le ṣee lo bi iranlọwọ sisan fun awọn agunmi, detoxification ati lubricant fun awọn oogun oju, alapọpọ fun awọn abẹrẹ, apanirun fun awọn igbaradi omi, ati imuduro fun awọn enzymu ati awọn oogun ifamọ ooru. Povidone tun le ṣepọ pẹlu iodine povidone iodine (PVP-I) disinfectant. Ni awọn lẹnsi olubasọrọ, PVP ti lo bi paati awọn lẹnsi olubasọrọ lati mu hydrophilicity wọn pọ si. PVP tun le ṣee lo bi olutọju cryogenic ni oogun.