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Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
1 Ton
Packaging Detail:
Packing with plastic weaven bag lined with polythene plastic bag, 25kg or 1000kg per bag.
Delivery Time:
2 weeks
Supplying Ability:
1000 Ton per Year
Payment Type:
T/T, L/C
Personne àcontacter Mr. Victor
17F/4 Yanlord Plaza, No.88 Maoxing Rd., Pudong New Area, Shanghai, Shanghai
*- Name: ammonium silifofluoride[*********0]
*- Molecular formula: (NH4)2SiF6
*- Molecular weight: **8.*5
*- UN: ***6
*- Product Specifications :
Appearance : Colourless crystalline powder
Purity: *8%min /*5%min
Fluosilic acid: 0.3% max
Sulphate(SO4): 0.6%max
Water(H2O): 0.6% max
Water-insoluble matter: 0. 5% max
*- Character: colorless or white crystal powder. It has two
modifications: α and β. The α modification has cubic phase with
density of 2.**1/cm3 and the β modification has trigonal phase with
density of 2.**2g/cm3. It is soluble in water and alcohol, but
insoluble in acetone. It is stable in air. The β modification will
be destroyed and translated to α modification when it is long
heated. Poisonous!
*- Uses: used as glass etchant, disinfector in fermenting industry,
mothproof agent of textile, timber antiseptic, and in soldering
flux, barium salt determine, light metal cast, plating and etc. It
is also used to make cryolite and ammonium chlorate, to extract
potassium from greensand.
*- Packing: plastic weaven bag lined with polythene plastic bag,
*5kg per bag.
