Complaint
1. Chemical Name: sodium sulfate anhydrous
2. Molecular Formula: Na2SO4
3. Molecular Weight: 142.04
4. CAS: 7757-82-6
5. EINECS: 231-820-9
6. Expiration: 24 months
7. Character: It is white crystal powder, easily deliquescent, alkaline, easily soluble in water (18.5 mg/L) but insoluble in ethanol. pH value is about 9 in 1% aqueous solution.
8. Usages: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
| Test item | Standard |
| Assay (Na2SO4), dry basis | 99.0-100.5% |
| Lead | 2.0 ppm max |
| Se | 30.0 ppm max |
| As | 3.0 ppm max |
| Loss on drying | 1.0% max |
1. How long can I get your reply?
A: Within 4 hours.
2. May I get some samples?
A: Free sample can be sent on your request but express charges are on your account.
3. Is this price on the page correct?
A: The listed price is only for reference, for latest price, please contact us directly.
4. What is your delivery time?
A: 3-5 working days normally and it depends on your quantity and our stock.
5. What is your payment term?
A: L/C, D/P, T/T, Paypal, Credit card or else.
6. Where is your loading port?
A: Lianyungang, Qingdao, Shanghai, Ningbo and other China main ports.
7. May I visit your factory?
A: Welcome to visit our factory at your convenience.
