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Safety Information

95160

Sigma-Aldrich

Thiamine hydrochloride

≥99.0% (dried material, AT)

Synonym(s):

Aneurine hydrochloride, Vitamin B1 hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C12H17ClN4OS · HCl
CAS Number:
67-03-8
Molecular Weight:
337.27
Beilstein:
3851771
EC Number:
200-641-8
MDL number:
MFCD00012780
UNSPSC Code:
12352209

Assay

≥99.0% (dried material, AT)

ign. residue

≤0.1% (as SO4)

loss

≤5% loss on drying

pH

2.5-4.0 (25 °C, 1 g/10 mL in H2O)

mp

250 °C (dec.) (lit.)

solubility

H2O: 0.1 g/mL at 20 °C, clear, colorless

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

10 % in H2O

UV absorption

λ: 400 nm Amax: 0.03

storage temp.

2-8°C

SMILES string

CC1=NC(N)=C(C[N+]2=CSC(CCO)=C2C)C=N1.Cl.[Cl-]

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

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Other Notes

Thiamin: Twenty Years of Progress

replaced by

Product No.
Description
Pricing

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Annals of the New York Academy of Sciences, 378, 468-468 (1982)
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