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51503-61-8

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Basic Information
CAS No.: 51503-61-8
Name: Diammonium hydrogen phosphite
Molecular Structure:
Molecular Structure of 51503-61-8 (Diammonium hydrogen phosphite)
Formula: H3N . 1/2 H3 O3 P . 1/2 H2 O
Molecular Weight: 99.04
Synonyms: Ammoniumphosphite ((NH4)2HPO3.H2O) (6CI); Ammonium phosphite, (NH4)2HPO3, hydrate;Diammonium phosphonate monohydrate; Dibasic ammonium phosphite monohydrate
Density: g/cm3
Melting Point: decomposes at 155 (anhydrous) [CRC10]
Boiling Point: °Cat760mmHg
Flash Point: °C
Solubility: soluble H2O [MER06]
Safety: Poison by inhalation. When heated to decomposition it emits very toxic fumes of NOx, NH3, and POx.
PSA: 80.76000
LogP: -0.16200
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  • Diammonium hydrogen phosphite

  • Casno:

    51503-61-8

    Diammonium hydrogen phosphite

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  • Diammonium hydrogen phosphite CAS NO.51503-61-8

  • Casno:

    51503-61-8

    Diammonium hydrogen phosphite CAS NO.51503-61-8

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  • Diammonium hydrogen phosphite

  • Casno:

    51503-61-8

    Diammonium hydrogen phosphite

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:100g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por

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Chemistry

Product Name: Ammonium phosphite (CAS NO.51503-61-8)


Molecular Formula: H11N2O4P
Molecular Weight: 134.0721g/mol
Mol File: 51503-61-8.mol
H-Bond Donor: 4
H-Bond Acceptor: 4
Tautomer Count: 2
Topological Polar Surface Area: 69.4
Heavy Atom Count: 7
Complexity: 10.8
Covalently-Bonded Unit Count: 4

Toxicity Data With Reference

1.    

ihl-rat LCLo:580 ppm/1 H

     ZGSHAM    Zeitschrift fuer Gesundheitstechnik und Staedtehygiene. 25 (1933),279.
2.    

ihl-gpg LCLo:288 ppm/2 H

     ZGSHAM    Zeitschrift fuer Gesundheitstechnik und Staedtehygiene. 25 (1933),279.

Safety Profile

Poison by inhalation. When heated to decomposition it emits very toxic fumes of NOx, NH3, and POx.

Specification

 Ammonium phosphite ,its CAS NO. is 51503-61-8,the synonyms is Diammonium hydrogen phosphite hydrate .