Documents
1.07979
Thiourea
GR for analysis ACS,Reag. Ph Eur
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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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This Item | 8.45501 | 30885 | PHR1758 |
|---|---|---|---|
| mp 169-173 °C | mp 169-173 °C | mp 170-176 °C (lit.) | mp 170-176 °C (lit.) |
| solubility 137 g/L | solubility 137 g/L | solubility - | solubility - |
| density 1.405 g/cm3 at 20 °C | density 1.405 g/cm3 at 20 °C | density - | density - |
| storage temp. 15-25°C | storage temp. no temp limit | storage temp. - | storage temp. 2-30°C |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level 300 |
Analysis Note
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 Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 2 - Repr. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
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