Wednesday, October 1, 2014

Hypophosphorus Acid

                                          Hypophosphorus Acid
1
 Formula
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Molecular Weight

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66.0
2
Synonym


3
Physical Property

Physical state

Liquid
Colour

Colourless
Odour

Odourless
Taste


Solubility

Miscible with water , alcohol and ether
4
Chemical Property



5
Incompatibility
Combination of Hypophosphorus Acid with oxidizing agents such as nitrates , chlorates or permanganates form explosive mixtures in con concentrated amounts . In dilute solution it is effective antioxidant .
6
Uses
i)                    Hypophosphorus Acid is used as an antioxidant .
ii)                   Hypophosphorus Acid were used in tonics earlier .
iii)                 It prevents the formation of free iodine in diluted Hcl and hydriodic acid syrup .
iv)                 It also prevents the formation of both ferric ions an d molecular iodine in ferrous iodine syrup .
v)                  Salts of Hypophosphorus Acid like sodium and ammonium hypophosphite are present as preservatives in certain food and preparations .
7
Side Effect


8
Storage
It is stored in airtight container .

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