Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

12057-74-8

12057-74-8 structure

12057-74-8 structure

Name: magnesium phosphide
Chemical Name: magnesium phosphide
CAS Number: 12057-74-8
Molecular Formula: H₂Mg₃P₂
Molecular Weight: 136.87800
Catalog: Inorganic chemical industry Inorganic salt Phosphides, metal phosphoric acid, metaphosphoric acid, hypophosphorous acid and pyrophosphate
Create Date: 2018-05-28 08:00:00
Modify Date: 2025-08-25 16:15:01

Name	magnesium phosphide
Synonyms	Fumi-Cel Magnesiumfosfide [Dutch] Caswell No. 532B Phosphure de magnesium [French] Fosfuri di magnesio [Italian] UN2011 Magnesium phosphide (Mg3P2) trimagnesium,phosphorus(3-) Trimagnesium diphosphide EINECS 235-023-7 Magnesium phosphide

Density	0.985 g/mL at 25 °C(lit.)
Boiling Point	56-57 °C10 mm Hg(lit.)
Melting Point	>750ºC
Molecular Formula	H₂Mg₃P₂
Molecular Weight	136.87800
Flash Point	135 °F
Exact Mass	135.91800
PSA	46.94000
LogP	1.18700
Index of Refraction	n20/D 1.497(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OM4200000

CHEMICAL NAME :: Magnesium phosphide

CAS REGISTRY NUMBER :: 12057-74-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: Mg3-P2

MOLECULAR WEIGHT :: 134.87

WISWESSER LINE NOTATION :: MG P

Hazard Codes	F: Flammable;T+: Very toxic;N: Dangerous for the environment;
Risk Phrases	R15/29
Safety Phrases	22-43-45-61
RIDADR	UN 2011
WGK Germany	3
Packaging Group	III
Hazard Class	4.3

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