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Appearance:clear colourless to yellowish liquid after melting
Throughput:100|Kilogram|Month
pd_productuse:intermediate
Delivery Time:large stock
Purity:99% purity
3-Mercaptopropionic acid Chemical Properties
Melting point 15-18 °C (lit.)
Boiling point 110-111 °C/15 mmHg (lit.)
density 1.218 g/mL at 25 °C (lit.)
vapor pressure 0.04 mm Hg ( 20 °C)
FEMA 4587 | 3-MERCAPTOPROPIONIC ACID
refractive index n20/D 1.492(lit.)
Fp 201 °F
storage temp. Store below +30°C.
pka pK1:;pK2:10.84(SH) (25°C)
form Crystalline Powder, Crystals, and/or Chunks
color White
Specific Gravity 1.218
PH 2 (120g/l, H2O, 20℃)
explosive limit 1.60%(V)
Water Solubility soluble
Sensitive Air Sensitive & Hygroscopic
JECFA Number 1936
BRN 773807
InChIKey DKIDEFUBRARXTE-UHFFFAOYSA-N
CAS DataBase Reference 107-96-0(CAS DataBase Reference)
NIST Chemistry Reference 3-Thiolpropanoic acid(107-96-0)
EPA Substance Registry System 3-Mercaptopropanoic acid (107-96-0)
Safety Information
Hazard Codes T
Risk Statements 25-34-23/24/25
Safety Statements 7-26-36/37/39-45
RIDADR UN 2922 8/PG 2
WGK Germany 1
RTECS UF5270000
F 10-13
Autoignition Temperature 662 °F
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 29309070
Hazardous Substances Data 107-96-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 96 mg/kg
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