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ọja

L-Cysteine ​​hydrochloride monohydrate (CAS# 7048-04-6)

Ohun-ini Kemikali:

Fọọmu Molecular C3H10ClNO3S
Molar Mass 175.63
iwuwo 1,54 g / cm3
Ojuami Iyo 175°C
Ojuami Boling 293.9°C ni 760 mmHg
Yiyi pato (α) +6.0~+7.5゜ (20℃/D)(c=8,6mol/l HCl)(iṣiro lori ipilẹ gbigbẹ)
Oju filaṣi 131.5°C
Omi Solubility Tiotuka ninu omi tutu.
Solubility H2O: 1M at20°C, ko o, ti ko ni awọ
Vapor Presure <0.1hPa (20°C)
Ifarahan Crystallization
Àwọ̀ Funfun
O pọju igbi (λmax) ['λ: 260 nm Amax: 1.0',
, 'λ: 280 nm Amax: 0.3']
Merck 14.2781
BRN 5158059
PH 0.8-1.2 (100g/l, H2O, 20℃)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Iduroṣinṣin Idurosinsin. Ibamu pẹlu awọn aṣoju oxidizing ti o lagbara, awọn irin ti o wọpọ julọ, kiloraidi hydrogen.
Ni imọlara Hygroscopic
Atọka Refractive 6 ° (C=8, 1mol/L HCl
MDL MFCD00065606

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
RTECS HA2285000
FLUKA BRAND F koodu 3-10-23
TSCA Bẹẹni
HS koodu 29309013

 

L-Cysteine ​​hydrochloride monohydrate (CAS # 7048-04-6) ifihan

L-cysteine ​​hydrochloride monohydrate jẹ funfun crystalline lulú ti o jẹ hydrate ti hydrochloride ti L-cysteine ​​​​.

L-cysteine ​​hydrochloride monohydrate jẹ lilo nigbagbogbo ni imọ-jinlẹ ati awọn aaye biomedical. Gẹgẹbi amino acid adayeba, L-cysteine ​​​​hydrchloride monohydrate ṣe ipa pataki ninu antioxidant, detoxification, idaabobo ẹdọ ati imudara eto ajẹsara.

Igbaradi ti L-cysteine ​​​​hydrchloride monohydrate le ṣee gba nipasẹ iṣesi ti cysteine ​​pẹlu hydrochloric acid. Tu cysteine ​​​​ninu epo ti o yẹ, fi hydrochloric acid kun ki o si ru ifura naa. Crystallization ti L-cysteine ​​hydrochloride monohydrate le ṣee gba nipasẹ didi-gbigbẹ tabi crystallization.

Alaye Aabo: L-cysteine ​​hydrochloride monohydrate jẹ agbo-ara ti o ni aabo to jo. Nigbati o ba tọju, L-cysteine ​​​​hydrchloride monohydrate yẹ ki o wa ni ipamọ ni gbigbẹ, iwọn otutu kekere ati agbegbe dudu, kuro lati ina ati awọn oxidants.


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