| Customization: | Available |
|---|---|
| CAS No.: | 7722-88-5 |
| Formula: | Na4p2o7 |
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1. Chemical Name: tetrasodium pyrophosphate
2. Molecular Formula: Na4P2O7
3. Molecular Weight: 265.90
4. CAS: 7722-88-5
5. EINECS: 231-767-1
6. Shelf life: 24 months
7. Character: It's white powder. The relative density is 2.534 and melting point is 880ºC. It's easily soluble in water and insoluble in ethanol. It will weather in dry air and lose crystal water in 100ºC.
8. Usages: It is used as quality improver, regulator of pH value, chelating agent, emulsifier and binder in food industry. It also can be used in the processing of baking powder and cheese etc.
| Test item | Standard |
| Assay(Na4P2O7) % | 96.5-100.5 |
| pH value (10g/L solution) | 9.9-10.7 |
| As ≤mg/kg | 3.0 |
| Fluoride(as F) ≤mg/kg | 50.0 |
| Heavy metals(as Pb) ≤mg/kg | 10.0 |
| Orthophosphate | Passes test |
| Loss on ignition ≤% | 0.5 |
| Water insoluble substances ≤% | 0.2 |
| Lead(Pb) ≤mg/kg | 4.0 |
PACKING
Packing: 25kgs PP+PE bag or 25kgs paper bag with pallets;
Delivery time: It depends on quantity, stock and production schedule.
1. 25kgs PP+PE bag or 25kgs paper bag on pallets
2. 25kgs cardboard drum, polyethylene bag as inner layer.
3. Customized packing is also available.
SHIPPING
Different transport ways, shipped by sea, air, train or express.
You are welcome to visit our factory at your convenience.
1. Your inquiry will be replied within 4 hours. (Online service)
2. Free samples can be sent on request.
3. Small quantity is also available. The MOQ is 25kgs.
4. We have more than 10 years experience in sales and production.
5. Customized packaging and production are available.
6. Your products can be delivered on time.
7. We have professional forwarders in different ports.
8. Different payment terms can be chosen like L/C, D/P, T/T, Paypal, Credit card or else.
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.
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