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2.CAS NO: 56-40-6
3.Purity:98.5%min
4.Appearance: White Crystalline Powder
5.HS Code: 2922491990
Specification
|
Items |
Standards |
|
Appearance |
White crystalline powder |
|
Assay(%) |
98.5 - 101.5 |
|
pH |
5.5 - 6.5 |
|
Loss on drying(%) |
0.2 Max |
|
Residue on ignition(%) |
0.1 Max |
|
SO4(ppm) |
60 Max |
|
Heavy metals(ppm) |
20 Max |
|
As(ppm) |
1 Max |
|
Fe(ppm) |
10 Max |
|
NH4(ppm) |
100 Max |
Storage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Application: Used in pharma industry as material for making effervescence tablet, sastricacid
neutralixing medicine, dissolving agent for hard-dissolving acid medicine and foaming agent in scour.
