1.08181

Thiamine chloride hydrochloride

for biochemistry

• Synonym(s): Thiamine chloride hydrochloride, Aneurin hydrochloride, Vitamin B1
• Empirical Formula (Hill Notation): C₁₂H₁₇ClN₄OS · xHCl
• CAS Number: 67-03-8
• Molecular Weight: 300.81 (free base basis)
• MDL number: MFCD00012780
• UNSPSC Code: 12352201
• EC Index Number: 200-641-8
• NACRES: NA.21

Properties

• Quality Level: 100
• form: solid
• potency: 3710 mg/kg LD₅₀, oral (Rat)
• pH: 2.7-3.3 (20 °C, 25 g/L in H₂O)
• mp: 248 °C (decomposition)
• bulk density: 500 kg/m³
• storage temp.: 15-25°C
• SMILES string: [s]1c[n+](c(c1CCO)C)Cc2c(nc(nc2)C)N.[Cl-].[Cl-].[H+]
• InChI: 1S/C12H17N4OS.2ClH/c1-8-11(3-4-17)18-7-16(8)6-10-5-14-9(2)15-12(10)13;;/h5,7,17H,3-4,6H2,1-2H3,(H2,13,14,15);2*1H/q+1;;/p-1
• InChI key: DPJRMOMPQZCRJU-UHFFFAOYSA-M

Description

Analysis Note

Identity (IR-spectrum): conforms
Assay (Perchloric acid titration, calc. on anhydrous substance): ≥ 99.0 %
Sulphate (SO₄): ≤ 0.01 %
Nitrate (NO₃): ≤ 0.005 %
Heavy metals (as Pb): ≤ 0.001 %
Water: ≤ 5.0 %

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable