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8.18591

Sigma-Aldrich

Thiourea

for synthesis

Synonym(s):

Thiourea, Thiocarbamide

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About This Item

Empirical Formula (Hill Notation):
CH4N2S
CAS Number:
Molecular Weight:
76.12
MDL number:
UNSPSC Code:
12352111
EC Index Number:
200-543-5
NACRES:
NA.22

Quality Level

form

solid

autoignition temp.

440 °C (Dust)

potency

1750 mg/kg LD50, oral (Rat)
>2800 mg/kg LD50, skin (Rabbit)

reaction suitability

reagent type: reductant

pH

6-8 (20 °C, 50 g/L in H2O)

mp

169-173 °C

solubility

137 g/L

density

1.405 g/cm3 at 20 °C

bulk density

640 kg/m3

storage temp.

2-30°C

InChI

1S/CH4N2S/c2-1(3)4/h(H4,2,3,4)

InChI key

UMGDCJDMYOKAJW-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (ex N): ≥ 98.0 %
Assay (Fe): ≤ 0.001 %
Identity (IR): passes test

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 2 - Repr. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3


Certificates of Analysis (COA)

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