8.20763
Mercaptosuccinic acid
for synthesis
Synonym(s):
Mercaptosuccinic acid
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About This Item
Linear Formula:
HOOCCH2CH(SH)COOH
CAS Number:
Molecular Weight:
150.15
MDL number:
UNSPSC Code:
12352106
EC Index Number:
200-736-4
NACRES:
NA.22
Quality Level
form
solid
mp
150-153 °C
solubility
500 g/L
storage temp.
2-30°C
InChI
1S/C4H6O4S/c5-3(6)1-2(9)4(7)8/h2,9H,1H2,(H,5,6)(H,7,8)
InChI key
NJRXVEJTAYWCQJ-UHFFFAOYSA-N
Analysis Note
Assay (iodometric): ≥ 98.0 %
Melting range (lower value): ≥ 151 °C
Melting range (upper value): ≤ 154 °C
Identity (IR): passes test
Melting range (lower value): ≥ 151 °C
Melting range (upper value): ≤ 154 °C
Identity (IR): passes test
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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