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DL-Mercaptosuccinic acid cas no:70-49-5

Synonyms: Thiomalic acid; Mercaptosuccinic acid

Identification
NameDL-Mercaptosuccinic acid
CAS70-49-5
SynonymsThiomalic acid; Mercaptosuccinic acid
EINECS(EC#)200-736-4
Molecular FormulaC4H6O4S
Molecular Weight150.15
Chemical Properties
Appearancewhite crystalline powder
refractive index1.555
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard Xn:Harmful;
Risk R22;R36/37/38
Safety

Poison by intraperitoneal route. Has been proposed as an antidote for heavy metal poisoning. Allergic dermatitis in humans has been reported. When heated to decomposition, or on contact with acid or acid fumes, it emits toxic fumes of SOx. See also MERCAPTANS.
Hazard Codes:
Xn: Harmful
C: Corrosive
Risk Statements about Mercaptosuccinic acid (70-49-5):
R22 Harmful if swallowed. 
R36/37/38 Irritating to eyes, respiratory system and skin. 
Safety Statements about Mercaptosuccinic acid (70-49-5):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection. 
Attention:
1. Storage: Store in a cool, dry place. Keep container closed when not in use.
2. Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.


HS Code 29309070

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 200mg/kg (200mg/kg)   National Technical Information Service. Vol. AD277-689,
rabbit LD50 intravenous > 1gm/kg (1000mg/kg)   Biochemical Journal. Vol. 41, Pg. 325, 1947.

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Tianjin Harmony Technology Development Co., Ltd.
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Changzhou Institute of Materia Medica
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Address: No.300,Yanling Middle Road, Changzhou, Jiangsu 213003,
Wuhan Star Trading Co., Ltd
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HBCChem, Inc.
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lotuschem
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HangZhou Peak Chemical Co.,Ltd
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wuhan cillin chemical
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Address: Wuhan city
Hangzhou Dayangchem Co., Ltd.
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Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
Shanghai Meicheng Chemical Co., Ltd.
Tel:86-21-50677091
Address: Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China
HEBEI CUI FENG IMPORT&EXPORT TRADE CO.,LTD
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Boc Sciences
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Amadis Chemical Co.,Ltd.
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Jinan Haohua Industry Co., Ltd.
Tel:0086-531-58773055
Address: No.59 Gongye South RD
Hui Chem Company Limited
Tel:86-21-60542966
Address: Lane 299 Bisheng Rd,Pudong District
AOPHARM
Tel:86-311-66600578
Address: C-2103 Wonder Business Square, 15 Yuhua West Rd.

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