Industry salt
Specifications
|
ITEM SPECIFICATION |
INDEX VALUE |
INDEX VALUE |
INDEX VALUE |
MEASURED VALUE |
|
SENIOR GRADE |
NO1 GRADE |
NO2 GRADE |
|
NaCl(% ) ≥ |
99.1 |
98.5 |
97.5 |
98.9 |
|
MOISTURE(%) ≤ |
0.30 |
0.50 |
0.80 |
0.21 |
|
WATER INSOLUBLE(% ) ≤ |
0.05 |
0.10 |
0.20 |
0.01 |
|
Ca2+&Mg2+(%) ≤ |
0.25 |
0.40 |
0.60 |
0.004 |
|
So42- ≤ |
0.30 |
0.50 |
0.90 |
0.42 |
Refined mine salt
1.White crystalline solid
2.Use:It widely used in food,season,food-processing,prepared intestine,bleaching and dyeing and so on
3.Physics and Chemistry index:
|
Item
|
Unit of measure
|
Standard value
|
Inspection Results
|
Judgment
|
|
whiteness
|
degree
|
75min
|
89.0
|
qualified
|
|
granularity
|
g/100g
|
20-100mesh 80min
|
97
|
qualified
|
|
Moisture content
|
g/100g
|
0.50max
|
0.06
|
qualified
|
|
Sodium chloride
|
g/100g
|
98.6min
|
99.28
|
qualified
|
|
Water-solubility impurity
|
g/100g
|
1.00max
|
0.45
|
qualified
|
|
Water insoluble matter
|
g/100g
|
0.05max
|
0.00
|
qualified
|
|
Pb
|
mg/kg
|
0.8max
|
0.2
|
qualified
|
|
As
|
mg/kg
|
0.3max
|
0.2
|
qualified
|
|
I
|
mg/kg
|
0
|
0
|
0
|
|
Yellow prussiate of potash
|
Mg/kg
|
10.0max
|
3.7
|
qualified
|
Usage:
Industry salt is mainly used in producing anhydrous sodium carbonate,sodium hydrate,
sodium metal, glauber salt, synthetic hydrochloric acid, ,syntheticrubber ,plastic,fibre,pesticide, melting snow,
Packing: 25kg,500kg,1000kg PP or PE bag or pallet available or PE bags40/Jumbo bag,depend on customer requirement
Storage Precautions
Should be stored in a cool, room temperature away from light, ventilated and dry place, you can stack up against the rain, not mixed with the acid-base storage, stack end to laying wood to moisture, stack up height of not more than two meters
