2017 High quality Sodium Fluorosilicate For Water Treatment - High quality anhydrous sodium sulfate white powder – Standard Imp&exp

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2017 High quality Sodium Fluorosilicate For Water Treatment - High quality anhydrous sodium sulfate white powder – Standard Imp&exp Detail:

Additional Info

Packaging: 25kg/bag,50kg/bag

Productivity: 500MT/Month

Brand: std

Transportation: Ocean,Land

Place of Origin: China

Supply Ability: 500MT/Month

Certificate: SGS

HS Code: 28331100

Port: Qingdao

Product Description

anhydrous sodium sulfate

Sodium sulfate is a salt formed by the combination of sulfate and sodium ions. Sodium sulfate dissolves in water and its aqueous solution is weakly alkaline, soluble in glycerol but insoluble in ethanol. Inorganic compounds, sodium sulfate decahydrate, also known as Glauber’s salt, high purity, fine particles of anhydrous material called Yuan Mingfen, exposed to air, easy to absorb water to produce sodium sulfate decahydrate, sodium sulfate decahydrate commonly known as Glauber’s salt. Yuan Ming powder, white, odorless, bitter crystal or powder, hygroscopicity. The appearance is colorless, transparent, large crystals or small granular crystals.

Cas No. :7757-82-6
Molecular Formula: Na₂O₄S

Anhydrous sodium sulfate

Melting point 884°C
Boiling point 1404°C
Water soluble soluble in water
Density 2.68
Molecular weight 142.04

specification :

Item	Index
	Ⅰ		Ⅱ		Ⅲ
	High gade	Fist gade	Fist gade	Qualified	Fist gade	Qualified
Na2SO4% ≧	99.6	99.0	98.0	97.0	95.0	92.0
insoluble matter % ≦	0.005	0.05	0.10	0.20	-	-
Ca & Mg(in Mg) % ≦	-	0.15	0.30	0.40	0.60	-
Ca% ≦	0.01	-	-	-	-	-
Mg% ≦	0.01	-	-	-	-	-
Cl% ≦	0.05	0.35	0.70	0.90	2.0
Fe% ≦	0.0005	0.002	0.010	0.040	-	-
Moisture% ≦	0.05	0.20	0.5	1.0	1.5	-
Whiteness% ≧	88	82	82	-	-	-
PH	6~8	-	-	-	-	-

Use:

1. Commonly used in the manufacture of sodium sulfide, ultramarine, sodium silicate and other chemical products.
2. In the paper industry for the manufacture of sulphate pulp;
3. Used in place of soda ash in the glass industry;
4. As a filler in the dye industry;
5. As a dyeing aid in the printing and dyeing industry;
6. Also used in the manufacture of synthetic fibers, tanning, non-ferrous metallurgy, enamels, soaps, etc.
Product Category: Inorganic Chemicals

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Product Categories : Inorganic Chemicals

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