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 Sodium Sulphate Anhydrous
 
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Sodium Sulphate Anhydrous



 
Sodium Sulphate Anhydrous
Specification:
CAS No:7757-82-6
Formula:Na2SO4
Appearance:white powder
Bulk density:1.2-1.6g/cm3
Melting point:851 ℃
Health information precaution: this product is a irritant to the eyes,throat and a slightly irritant to the nose.
Method of storage:store on railway station and in warehouse keep dry and dust.
Applications: Mainly used for printing and dyeing，medicine，glass making，paper making industry，etc.
Packing:25kg/50kg/1000kg/bag
GradeA
Items
Specification
MAIN CONTENT
99.0% min
WATER INSOLUBLE MATTER
0.05% max.
Ca,Mg CONTENT(AS Mg)
0.15% max.
CHLORIDE CONTENT(AS Cl)
0.35% max.
Fe CONTENT
0.002% max.
MOISTURE
0.20 max.
WHITENESS
80
 
GradeB
Items
Specification
MAIN CONTENT
99.5% min
WATER INSOLUBLE MATTER
0.01% max.
Ca,Mg CONTENT(AS Mg)
0.03% max.
CHLORIDE CONTENT(AS Cl)
0.1% max.
Fe CONTENT
0.002% max.
PH value
7±1
MOISTURE
0.05% max.
WHITENESS
85
 
GradeC
Project
Guideline
I
II
MAIN CONTENT
99.7% min
99.7% min
WATER INSOLUBLE MATTER
0.01% max.
0.01% max.
Ca,Mg CONTENT(AS Mg)
0.015% max.
0.015% max.
CHLORIDE CONTENT(AS Cl)
0.1% max.
0.1% max.
Fe CONTENT
0.002% max.
0.002% max.
MOISTURE
0.04% max.
0.04% max.
WHITENESS
85
85
Particle
0.45mm
0.28mm----0.45
85
90
 
 
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