CAS 207121-46-8; d-cysteine hydrochloride monohydrate

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品牌

产品名称

规格

包装、参考价格

D859311

MACKLIN

D-半胱氨酸盐酸盐单水化合物

99%

30元/1g; 36元/5g; 79元/25g; 279元/100g; 1260元/500g;

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储存：2-8ºC
状态：白色到灰白色固体

C1329

TCI

D-Cysteine Hydrochloride Monohydrate

>99.0%(T)

530元/5G; 1795元/25G;

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基本信息

纯度/分析方法	>99.0%(T)
分子式/分子量	C₃H₇NO₂S・HCl・H₂O = 175.63
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (吸湿)
Reaxys-RN	4236784
PubChem物质ID	87566342
MDL编号	MFCD00150051

技术规格

Appearance	White to Almost white powder to crystaline
Purity(Iodometric Titration)	min. 99.0 %(calcd.on dried substance)
Specific rotation [a]20/D	-5.0 to -7.0 deg(C=8, 1mol/L HCl)
Solubility in Water	almost transparency
Drying loss	8.0 to 11.0 %

物性(参考值)

比旋光度 [α]D	-6° (C=8,1mol/L HCl)
水溶性	可溶

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

500530

J&K

D-Cysteine Hydrochloride Monohydrate

99%

503元/5G; 1705元/25G;

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基本信息

分子式	C₃H₇NO₂S·HCl·H₂O
分子量	157.61
熔点	184-186
MDL编码	MFCD00150051
EINECS 编号	251-043-9

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P280 P302+P352 P305+P351+P338
TSCA	否

H27107

Alfa Aesar

D-Cysteine Hydrochloride Monohydrate

99%

2256元/1g; 7187元/5g;

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基本信息

MDL
MFCD00150051

EINECS
251-043-9

分子式
C₃H₇NO₂S?HCl?H₂O

分子量
175.64 (157.62anhy)

熔点
184-186°

形态
Powder

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

300022

Fluorochem

D-cysteine hydrochloride hydrate

95%

220元/1g; 308元/5g; 1452元/50g; 2838元/100g; 5962元/250g;

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基本信息

CAS Number	207121-46-8
MDL Number	MFCD00066461
Melting Point	185 ℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .