SODIUM DIHYDROGEN PHOSPHATE
SYNONYM: SODIUM PHOSPHATE MONOBASIC;
MONOSODIUM PHOSPHATE
FORMULA: NaH2PO4.2H2O
M. W.: 156.01
CAS NO.: 7558-80-7
GRADE: TECH GRADE
DESCRIPTION: WHITE GRANULAR CRYSTAL. SPECIAL GRAVITY IS 191.
MELTING POINT IS 60℃. IT IS EASY TO SOLUBLE IN WATER; ITS
SOLUTION IS ACIDIC. IT IS PROBABLY GETTING AGGLOMERATION. WHEN HEATING TILL 95℃,
IT WILL BE DEHYDRATED TO BE ANHYDROUS ONE.
SPECIFICATIONS:
|
(NaH2PO4.2H2O)
ASSAY |
98.0% MIN. |
|
SO42- |
0.25% MAX. |
|
CL- |
0.014% MAX. |
|
WATER INSOLUBLE |
0.05% MAX. |
|
Fe |
0.01% MAX. |
|
HEAVY METALS
(AS Pb) |
0.002% MAX. |
|
ARSENIC (AS As) |
0.005% MAX. |
|
PH VALUE |
4.2-4.6 |
USES: USED AS METAL DETERGENT, ELECTROPLATING. IT IS A RAW MATERIAL MAKING
SODIUM HEXAMETER PHOSPHATE.
PACKING: 25KG, 50KG, 50POUND, 500KG, 1000KG
(PLASTIC WOVEN BAG WITH PALLET) OR 25KG, 50KG, 50POUND (PAPER BAG).
HS NO.: 2835.2200