40828-54-4

Name 1H-BENZIMIDAZOLE-2-SULFONIC ACID
CAS 40828-54-4
Molecular Formula C7H6N2O3S
MDL Number MFCD00100972
Molecular Weight 198.2
MOL File 40828-54-4.mol
show more

Chemical Properties

Appearance white to light beige crystalline powder
Melting point  116-119 °C(lit.)
density  1.4876 (rough estimate)
refractive index  1.6000 (estimate)
storage temp.  2-8°C
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka -1.47±0.40(Predicted)
color  Off-White to Pale Beige
InChI 1S/C7H6N2O3S/c10-13(11,12)7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H,8,9)(H,10,11,12)
InChIKey GWXQTTKUYBEZBP-UHFFFAOYSA-N
SMILES OS(=O)(=O)c1nc2ccccc2[nH]1
CAS DataBase Reference 40828-54-4(CAS DataBase Reference)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
Safety Statements 
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 .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3261 8/PG 2
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933998090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

Raw materials And Preparation Products

Hazard Information

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy