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8.21024

Sigma-Aldrich

di-Phosphorus pentasulfide

for synthesis

Synonym(s):

Phosphorus pentasulfide, Diphosphorus pentasulfide, Phosphorus(V) sulfide, Phosphorus(V) sulfide

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About This Item

Empirical Formula (Hill Notation):
P2S5
CAS Number:
1314-80-3
Molecular Weight:
222.27
MDL number:
MFCD00011441
UNSPSC Code:
12352303
EC Index Number:
215-242-4
NACRES:
NA.22
Grade:
for synthesis
synthesis grade
Bp:
515 °C
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grade

for synthesis
synthesis grade

Quality Level

200

form

powder

autoignition temp.

142 °C

potency

389 mg/kg LD50, oral (Rat)
3160 mg/kg LD50, skin (Rabbit)

concentration

27.8-28.8%

dilution

(for synthesis)

pH

1 (20 °C, 10 g/L in H2O)

bp

515 °C

mp

280-284 °C (lit.)

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Analysis Note

Assay P: 27.8 - 28.8 %

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Flam. Sol. 1 - Water-react 1

supp_hazards

EUH029

Storage Class

4.3 - Hazardous materials, which set free flammable gases upon contact with water

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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