Physical and Chemical characteristics
Properties: white crystalline granule or powder, easy to dissolve in the water
Molecular formula: C6H11O7Na
Quality standard
Index items Standard value Test Results
Appearance White or yellowish crystal powder Meets the requirement
purity 98.5% 99.22%
PH value 6.0 8.0 6.70
Sulphate 0.05% 0.03%
chloride 0.07% 0.04%
lead,ug/g 2% 1.38%
loss on drying 0.5% 0.21%
Reducing substances 0.7% 0.38%.
Packing, storage & transportation:
1, Packing: 25kg in PP woven bag lined with plastic film.
2 ,Storage: Kept in dry and ventilating place, prevent from rain and moisture when storage; if agglomerated, please crush and make it into solution, and its effect will be the same.
3 ,Transportation:non-toxic, harmless, non-inflammable and non-explosive chemicals, it can be transported in truck and train.
