High Quality Anhydrous Sodium Sulfate Na2so4

Model NO.: sodium sulfate anhydrous Appearance: Powder Na2so4: 99.3 Trademark: Qingxin Origin: Shandong China Type: Sodium Sulfate Grade Standard: Industrial Grade Calcium & Magnesium as on Mg: 0.10 Specification: ISO                                                  High quality anhydrous sodium sulfate Na2SO4
Molecular formula: Na2SO4
Molecular weight: 142.04 
Property: white granular crystal or powder , Na2SO4 is white rhombic crystal. 
Uses: used as filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote,also can be used in fiber, lether, metallurgy, enamel and soap. 
Packing: woven bag, lined with plastic bag. net weight per bag. 25kgs or 50kgs or 1000kgs. 
specification:

ITEM	GB6009-2003	Product
		800μm	400μm	Powder
Na2SO4                                               --% ≥	99.3	99.5	99.5	99.7
CALCIUM & MAGNESIUM AS ON MG   --% ≤	0.10	0.01.	0.01	0.01
CHLORIDE (AS ON CL)                        --% ≤	0.12	0.02	0.02	0.02
IRON (AS ON FE)                                --% ≤	0.002	0.002	0.002	0.002
WATER INSOLUBLE MATTER              --% ≤	0.05	0.02	0.02	0.02
MOISTURE                                          --% ≤	0.10	0.03	0.03	0.03
WHITNESS                                                ≥	85	90	90	90
pH	---	6.5	6.5	6.5
GRAIN SIEZ D50	---	550um	200μm	55μm

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