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CAS RN: 4282-29-5 | Product Number: T2280

3,4-Thiophenedicarboxylic Acid


Purity: >98.0%(GC)(T)
Synonyms:
Documents:
1G
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Product Number T2280
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__6H__4O__4S = 172.15  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 4282-29-5
Reaxys Registry Number 128606
PubChem Substance ID 253662271
MDL Number

MFCD00067079

Specifications
Appearance White to Almost white powder to crystaline
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Melting point 230.0 to 234.0 °C
Properties (reference)
Melting Point 232 °C
Maximum Absorption Wavelength 240(H2O) nm
Solubility (soluble in) Methanol
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P362 : Take off contaminated clothing and wash before reuse.
Related Laws:
Transport Information:
HS Number 2934.99.4400

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