Chithunzi Chodziwika cha Polyvinylpyrrolidone (PVP) chapamwamba kwambiri 9003-39-8

Polyvinylpyrrolidone (PVP) yapamwamba kwambiri CAS 9003-39-8

Kufotokozera Kwachidule:

Dzina la Mankhwala: Polyvinylpyrrolidone

Kodi: PVP

CAS: 9003-39-8

Fomula ya maselo: CH4

Chiyero: ≥99%

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe Akatundu

■ Kufotokozera Mankhwala
--Polyvinylpyrrolidone (PVP)
■ Nambala ya CAS 9003-39-8
■ Dzina la INCI PVP
■ Fomula ya Molekyulu ndi Kapangidwe kake (C)₆H₉NO)n

■ Makhalidwe
--Ufa woyera mpaka wachikasu, wooneka ngati hygroscopic;
--Yosungunuka mosavuta m'madzi ndi mitundu yosiyanasiyana ya zosungunulira zachilengedwe;

Mapulogalamu

--Chomangira mapiritsi, tinthu tating'onoting'ono ndi makapisozi olimba a gelatin;

--Kuwonjezera kupezeka kwa zinthu m'thupi, Kupanga filimu, Kusungunuka kwa madzi;

--Kukonzekera jakisoni, Kukhazikika kwa mankhwala opanikizidwa, Kukhazikika kwa mankhwala;

--Mapiritsi a zakudya m'zinthu zopanda mpweya;

Kulongedza

--Yodzaza mu ng'oma ya ulusi wa 25, 50 kg kapena pulasitiki, yokhala ndi matumba a PE mkati mwake;

--Kusungidwa pamalo ouma kutentha kwa chipinda;

Kufotokozera

Ayi	Mayeso	K15	K17	K25	K30	K90
1	Kuzindikiritsa, ABCDE	Kutsatira malamulo
2	Mawonekedwe a yankho	Chotsani, ≤B6,BY6 kapena R6
3	PH (mu yankho la 5%)	3-5	3-5	3-5	3-5	4-7
4	Kukhuthala, monga K-value	13-17	14.5-19.5	22.5-27	27-32.4	81-97
5	Aldehyde, ppm	≤500	≤500	≤500	≤500	≤500
6	Ma peroxide (monga H2O2), ppm	≤400	≤400	≤400	≤400	≤400
7	Asidi ya Formic,%	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5
8	Hydrazine, ppm	≤1	≤1	≤1	≤1	≤1
9	Kusayera A (VP), ppm	≤10	≤10	≤10	≤10	≤10
10	Kusayera B (2-pyrrolidone),%	≤3.0	≤3.0	≤3.0	≤3.0	≤3.0
11	Zitsulo zolemera, ppm	≤10	≤10	≤10	≤10	≤10
12	Madzi, %	≤5.0	≤5.0	≤5.0	≤5.0	≤5.0
13	Phulusa losungunuka,%	≤0.1	≤0.1	≤0.1	≤0.1	≤0.1
14	Kuyesa, monga kuchuluka kwa nayitrogeni,%	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8	11.5-12.8