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1.07979

Thiourea

GR for analysis ACS,Reag. Ph Eur

Synonym(s):

Thiourea, Thiocarbamide

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About This Item

Empirical Formula (Hill Notation):
CH4N2S
CAS Number:
62-56-6
Molecular Weight:
76.12
UNSPSC Code:
12352111
EC Index Number:
200-543-5
NACRES:
NB.21
MDL number:
MFCD00008067
Form:
solid
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grade

ACS reagent

Quality Level

200

agency

reag. Ph. Eur.

form

solid

autoignition temp.

440 °C (Dust)

potency

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

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.

15-25°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: ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance of solution (50 g/l; water): Clear to almost clear and colorless.
Melting point: 174 - 178 °C
Fe (Iron): ≤ 0.0005 %
Sulfated ash (600 °C): ≤ 0.1 %
Loss on Drying (105°C): ≤ 0.5 %
Sensitivity to bismuth: passes test
Corresponds to ACS, Reag. Ph Eur

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Warning

Hazard Classifications

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

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Global Trade Item Number

SKUGTIN
1.07979.100004022536098746