1. Executing Standard of product
Na2SO4 (%) ≥99.00
(wafer-indissoluble maffer) (%) ≤0.05
Ca+Mg (%) ≤0.15
C1 (%) ≤0.35
Fe (%) ≤0.002
Water (%) ≤0.10
whiteness ≥ 8 2

2. REMARKS TO PRODUCT
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Formula: Na2SO4
Molecular weight: 142.04
Characteristics: It is a white crystal and easily dissolvable in water.
Use: It is an industry, glass, paper, dye staff, leather and medicinal industry, etc.
Measure standard: The internal business standard is formulated by state standard(GB6009-85).
Packing: Polypropy lene fabric bag lined with plastic bag.
Weight: 25kg, 50kg，1000kg