Polyvinylpyrrolidone PVP Series PVP K12 K15 K17 K25 K30 K60 K90

Cas:9003-39-8

Sehlahisoa :PVP K12 K15 K17 K25 K30 K60 K90

Ponahalo :Phofo e tšoeu

MF:CH4

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

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Polyvinylpyrrolidone PVP Series ke eng PVP K12 K15 K17 K25 K30 K60 K90?

Tharollo ea phofo kapa e nang le metsi, e qhibilihang ka metsing, joala, amine le halogenated hydrocarbons, e ke keng ea qhibiliha ka har'a acetone, ether, joalo-joalo E na le solubility e babatsehang, biocompatibility, inertness ea 'mele, ho etsa filimi, bokhoni ba ho sireletsa lera le bokhoni ba ho kopanya mefuta e sa tšoaneng ea lintho tse phelang. metsoako ea inorganic. E tsitsitse ho acid, letsoai le mocheso, kahoo e na le mefuta e mengata ea tšebeliso.

Tlhaloso

MOFUTA		PVP K12	PVP K15	PVP K17	PVP K25	PVP K30	PVP K60	PVP K90
Ponahalo		Phofo e tšoeu
K Boleng		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 ho se hloeke ha 'mino (ho se hloeke A)	(CP2005/USP26) % max	0.1	0.1	0.1	0.1	0.1	0.1	0.1
NVP ho se hloeke ha 'mino (ho se hloeke A)	(USP31/EP6/BP2007) ppm max	10	10	10	10	10	10	10
Metsi % max		5.0	5.0	5.0	5.0	5.0	5.0	5.0
Content % min		95	95	95	95	95	95	95
pH (5% tharollo e nang le metsi)		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% max		0.1	0.1	0.1	0.1	0.1	0.1	0.1
Lintho tse nang le naetrojene		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 content % 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
Boima ba tšepe 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

Kopo

Polyvinylpyrrolidone e sebelisoa haholo lefapheng la bongaka 'me ke e' ngoe ea lisebelisoa tse tharo tse ncha tsa meriana tse buelloang machaba. Likhomaretsi tse sebelisoang haholo ke matlapa le li-granules. E ka boela ea sebelisoa e le thuso ea phallo bakeng sa li-capsules, detoxification le lubricant bakeng sa lithethefatsi tsa mahlo, co-solvent bakeng sa liente, dispersant bakeng sa litokisetso tsa metsi, le stabilizer bakeng sa li-enzyme le lithethefatsi tse thibelang mocheso. Povidone e ka boela ea etsoa ka sebolaea-mafu sa iodine povidone (PVP-I). Lilenseng tsa ho kopana, PVP e sebelisoa e le karolo ea lilense tsa ho kopana ho eketsa hydrophilicity ea tsona. PVP e ka boela ea sebelisoa e le cryogenic preservative meriana.