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1.07979

Supelco

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:
Molecular Weight:
76.12
MDL number:
UNSPSC Code:
12352111
EC Index Number:
200-543-5
NACRES:
NB.21

grade

ACS reagent

Quality Level

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

InChI

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

InChI key

UMGDCJDMYOKAJW-UHFFFAOYSA-N

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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

Signal Word

Warning

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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