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huahana

D-Cystine (CAS # 349-46-2)

Waiwai Kemika:

Hui Molekala C6H12N2O4S2

Molar Mass 240.3

ʻO ka mānoanoa 1.358 (manaʻo)

Lae hehee 265 °C (Dek.) (kumu)

Lae Boling 468.2±45.0 °C(Wanamua)

Ka Po'ai Pono (α) 214 º (c=1, 1 N HCl)

Lahi Uila 237°C

Hiki i ka wai 0.057 g/L (25 ºC)

Solubility Aqueous Acid (Liʻiliʻi), Ke kumu wai (Liʻiliʻi)

He 4.62E-10mmHg ma ka 25°C


Huahana Huahana

Huahana Huahana

Palapala noi

Koʻikoʻi pharmaceutical intermediates, hoʻomākaukau o ka hui amino acid hoʻomākaukau waha a infusion, dyeing agents, cosmetics, dairy additives, grease antioxidants, etc. Hoʻohana pū ʻia i ka antidote metala kaumaha, hepatitis a me nā lāʻau ʻē aʻe. Loaʻa iā ia ka hiki ke hāpai i ka redox o nā pūnaewele kino, hoʻonui i ke koko keʻokeʻo keʻokeʻo e pale i ka ulu ʻana o ka bacteria pathogenic, e hōʻemi i ka maʻi leukemia, ka maʻi coronary naʻau, pale i ka momona o ka ate cirrhosis, hoʻoikaika i ka ulu ʻana o ka lauoho a pale i ka ʻelemakule o ka ʻili, akā pū kekahi typhoid dysentery, influenza. , etc., asthma, neuralgia, eczema a me na ma'i make like ole.

Hōʻike

ʻO ke ʻano o ka pauda kristal maikaʻi
Waihoʻoluʻu Keʻokeʻo
Merck 14,2782
BRN 1728093
pKa 1.70±0.10(Wanamua)
Kūlana Waiho E mālama i kahi pōʻeleʻele, ea inert, wela lumi
ʻIkepili Refractive 1.6000 (manaʻo)
MDL MFCD00002610

Palekana

Nā Code Risk R36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
R22 - Poino ke aleia
Hōʻike Palekana S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S37/39 - E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 - E hoʻohana i nā lole pale kūpono.
WGK Kelemānia 3
HS Code 29309013

Hoʻopaʻa a mālama

Hoʻopili ʻia i nā pahu pahu 25kg/50kg. Kūlana Waiho E mālama i kahi pōʻeleʻele, ea inert, wela lumi.


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