Sel de Marif (dihydrogénophosphate de manganèse) (Mn (H2PO4) 2 · 2H2O)
Nom chinois
:
Marifu salt
Nom anglais
:
Manganese dihydrogen phosphate (Mazhev salt).
Alias
: phosphate dihydrogéné de manganèse, phosphate acide de manganèse
Formule moléculaire
:
Mn (
H2PO4) 2·2H2O
Poids moléculaire
:
284.94
Numéro CAS
:
18718-07-5
Numéro EINECS
:
242-520-2
Caractéristiques
:
Appearance pinkish-white crystals。
Emballage
:
25kg plastic woven composite bag. Cardboard buckets, paper bags, pallets, etc. can also be used according to requirements
Explication
:
It can be soluble in water, hydrolyzed to form flocculent precipitation, and the aqueous solution is acidic, insoluble in alcohol, and has moisture absorption. When it is above 100°C, dehydration produces anhydrous. It is a powder composed of phosphate and biphosphate containing a small amount of iron with manganese dihydrogen phosphate as the main body, commonly known as marif salt.
Utilisation
:
It is mainly used in the phosphating treatment of steel products, especially large machinery and equipment, and can be used as a phosphating agent to prevent rust.
Sécurité
:
Il s'agit de
is very easy to deteriorate in contact with oxides and has a corrosive effect.Storage: Seal and dry and store in a cool place.