8.18591
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
UNSPSC Code:
12352111
EC Index Number:
200-543-5
NACRES:
NA.22
MDL number:
Form:
solid
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
SMILES string
S=C(N)N
InChI
1S/CH4N2S/c2-1(3)4/h(H4,2,3,4)
InChI key
UMGDCJDMYOKAJW-UHFFFAOYSA-N
Analysis Note
Assay (ex N): ≥ 98.0 %
Assay (Fe): ≤ 0.001 %
Identity (IR): passes test
Assay (Fe): ≤ 0.001 %
Identity (IR): passes test
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signalword
Warning
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 2 - Repr. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Regulatory Information
危险化学品
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Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8185919025 | 04027269078867 |
| 8185910500 | 04022536440125 |