Henan Tianfu Chemical Co., Ltd.
China
Product Name: Phosphorus pentoxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1314-56-3

1314-56-3 structure

Name: Phosphorus pentoxide
Chemical Name: Phosphorus pentoxide
CAS Number: 1314-56-3
Molecular Formula: O₅P₂
Molecular Weight: 141.945
Catalog: Inorganic chemical industry Oxides and peroxides Non-metal oxides and peroxides
Create Date: 2018-02-04 08:00:00
Modify Date: 2026-07-03 02:05:16

Name	Phosphorus pentoxide
Synonyms	SICAPENT WITH INDICATOR (PHOSPHORUS PENT PhosphorusVoxidewhitowder Diphosphorus pentoxide DI-PHOSPHORUS PENTOXIDE FOR ANALYSIS Phosphorous (V) oxide Phosphorus pentoxide extra phosphoric anhydride，H．P． SICAPENT di-Phosphorus pentoxide, ade ISO phosphorusoxide[p2o5] PHOSPHORUS PENTOXIDE, PHOSPHORUS PENTOXIDE, PHOSPHORUS PENTOXIDE PHOSPHORUS PENTOXIDE DRYING AGENT PHOSPHORUS OXIDE Phosphorus pentoxid Phosphorous(V)oxide di-Phosphorus pentoxide, synthesis ade Phosphoric anhydrous PHOSPHORUS ANHYDRIDE PHOSPHORUS PENTOXIDE PWD Phosphorus pentoxide for analysis PHOSPHORUS(V) OXIDE PHOSPHORUS PENTAOXIDE EINECS 215-236-1 phosphorentoxide101 PHOSPHORUS PENTOXIDE Phosphorus(V) oxide PHOSPHORUS(+5)OXIDE Phosphorpentoxid Phosphoricoxide Phosphorus pentoxide, for analysis Phosphorus(V) Oxide [for General Organic Chemistry] PHOSPHORUS PENTOXIDE, POWDER A.C. S Phosphorus pentoxide, for analysis, R Phosphrous pentoxide PHOSPHORUS PENTOXIDE ADE phosphorus pentoxide for high purity NA 1807 Phosphorus(V)oxide Diphosphorpentaoxid Phosphorus pentoxide, , crystals Phosphorus(V) Oxide, Min Phosphorusoxidewhitowder Phosphorus Pentoxide (P2O5) anul Phosphorus pentoxide, extra Phosphorus(V)oxide(-P)PURATREM MFCD00011440 Phosphorus(Ⅴ)oxide Phosphoric Anhydride (P205) P2-O5 phosphorusoxide(p2o5) Phosphorus pentoxide,for analysis phosphorus pentoxidedessicant Phosphoric anhydride (Phosphorus(V) oxide GRANULATED DI-PHOSPHORUS PENTOXIDE EXTRA Phosphorus pentoxidhosphoric anhydride SICAPENT(R)

Density	2.3 g/mL at 25 °C(lit.)
Boiling Point	122 °C (1 mmHg)
Melting Point	340 °C(lit.)
Molecular Formula	O₅P₂
Molecular Weight	141.945
Flash Point	340-360°C
Exact Mass	141.922089
PSA	145.79000
LogP	1.17880
Vapour density	4.9 (vs air)
Vapour Pressure	1 mm Hg ( 384 °C)
Index of Refraction	1.433-1.436

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TH3945000

CHEMICAL NAME :: Phosphorus oxide

CAS REGISTRY NUMBER :: 1314-56-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 16

MOLECULAR FORMULA :: O5-P2

MOLECULAR WEIGHT :: 141.94

WISWESSER LINE NOTATION :: .P2..O5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1217 mg/m3/1H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - other changes Blood - hemorrhage

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 1,140,1981

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 271 mg/m3/1H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - other changes Blood - hemorrhage

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 1,140,1981

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1689 mg/m3/1H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - other changes Blood - hemorrhage

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 1,140,1981

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 61 mg/m3/1H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Lungs, Thorax, or Respiration - other changes Blood - hemorrhage

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 1,140,1981 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 1 mg/m3 JAN 1993 OEL-GERMANY:TWA 1 mg/m3 JAN 1993 OEL-HUNGARY:TWA 1 mg/m3;STEL 2 mg/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 1 mg/m3 JAN 1993 OEL-POLAND:TWA 1 mg/m3 JAN 1993 OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 1 mg/m3;STEL 2 mg/m3 JAN 1993 OEL-TURKEY:TWA 1 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 59115 No. of Facilities: 1139 (estimated) No. of Industries: 25 No. of Occupations: 43 No. of Employees: 13561 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 59115 No. of Facilities: 4491 (estimated) No. of Industries: 58 No. of Occupations: 46 No. of Employees: 84850 (estimated) No. of Female Employees: 15744 (estimated)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Supplemental HS	Reacts violently with water.
Precautionary Statements	P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive
Risk Phrases	R35
Safety Phrases	S22-S26-S45
RIDADR	UN 1807 8/PG 2
WGK Germany	1
RTECS	TH3945000
Packaging Group	II
Hazard Class	8
HS Code	2809100000

HS Code	2809100000

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