| Customization: | Available |
|---|---|
| CAS No.: | 7757-82-6, 7757-82-6 |
| Purity: | 99%Min |
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sodium sulphate anhydrous 99%
1. Purity: 99%
2. Direct factory price
3.OEM experience,Supply 5000T/Month
4.SGS
Sodium sulphate anhydrous 99%
Specification
1.Appearance: White Powder
2.Purity: % 99min
3.PH :7-10 for Normal grade. PH:6-8 for viscose grade.
4.Properties: white fine crystal or powder, easily soluble in water; absorb moisture; odorless, non-toxic.
5.Factory,SGS,Intertek,BV. ISO9001:2008 GB/T 19001-2008
Storage
Stored in a cool, ventilated warehouse. Away from fire and heat. Acids, etc. should be kept separately, avoid <o:p>
mixed reserve.
Usage
widely used in bleaching, glass, paper making, tanning, metal smelting, surface treatment and filler industries.<o:p>
It is aslo Used in chemical industry as material of manufaturing sodium sulphide,sodium silicate and other
chemical products.
Cautions
Keep away from sunlight and moisture, store in ventilated Dry place.
Our advantage
1. Purity: 99%
2. Direct factory price
3.OEM experience,Supply 5000T/Month
4.CIQ item,SGS quality certificate,ISO
Service we can provide:
1.free sample for test. before shipment.
2.Quality control before shipment
3.Packing according to client's requirement.
4.Mixed container, we can mix different items in one container.
5. Prompt shipment with right shipping line 
| ITEM | INDEX | ||
| sodium sulphate %(Na2SO4) | 99.5 MIN. | 99.0 MIN. | 99.0 MIN. |
| water insolubles % | 0.01 MAX. | 0.05 MAX. | 0.05 MAX. |
| Ca + Mg (as Mg) % | 0.03 MAX. | 0.15 MAX. | 0.15 MAX. |
| chlorides %(Cl) | 0.07 MAX. | 0.35 MAX. | 0.35 MAX. |
| iron %(Fe) | 0.002 MAX. | 0.002 MAX. | 0.002 MAX. |
| moisture % | 0.20 MAX. | 0.20 MAX. | 0.20 MAX. |
| whiteness % | 85 MIN. | 82 MIN. | 82 MIN. |
| PH-value | 6-7.5 | 6-8 | 9-11 |
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