| CAS No.: | 7722-88-5, 10101-89-0 |
|---|---|
| Formula: | Na4p2o7, Na3po4 12(H2O) |
| EINECS: | 7758-29-4, 231-509-8 |
| Certification: | Wqa, Reach |
| Type: | Oil / Water Separation Agent |
| Acid-Base Property: | Alkaline Surface Disposal Agent |
| Samples: |
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| Customization: |
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Tetrasodium Pyrophosphate (TSPP)
Physical properties: White powder ,soluble in water,insoluble in ethanol. basic property appeared in aqueous solution.it is liable to deliquesce by moisture in the air.
Quality standard: GB 25557-2010
|
Name of index |
HG 2923-1999 |
|
Sodium Pyrophosphate Na4P2O7 % |
96.5-100.5 |
|
Water Insoluble ≤% |
0.2 |
|
PH (1% aqueous solution) |
9.9-10.7 |
|
(As) ≤% |
0.0003 |
|
Heavy Metal (as Pb) ≤% |
0.001 |
|
Fluoride (as F) ≤% |
0.005 |
|
Loss on lgnition ≤% |
0.5 |
|
Orthophosphate |
pass test |
Sodium pyrophosphate can be used in detergent, toothpaste and other daily chemicals; Bleach in paper, wool spinning, wig and other industries; Water treatment agent, etc.
Double-layer bags lined with polyethylene film are used as inner packaging and plastic woven bags are used as outer packaging, with a net content of 25kg per bag.
In the process of transportation, prevent rain, not be affected with damp and the packaging is not defaced; Sealed and stored after use to prevent moisture; Store in a dry and ventilated warehouse.
Henan Yulin Chemical Co., Ltd was established in 1985, mainly producing phosphate series and water treatment series products. The four branches mainly produce aluminum dihydrogen phosphate, Sodium hexametaphosphate,Sodium tripolyphosphate, Sodium pyrophosphate, Trisodium phosphate, Disodium hydrogen phosphate, Diphosphate Sodium hydrogen, Polyaluminum chloride(PAC), Polyacrylamide(PAM), Polyferric sulfate and other products.
Q: Can I get a sample before placing an order?
A: Yes, we are the factory and provide samples for you.
Q: Delivery Time:
A: Our products will be in stock after production, and can be delivered within 3 days.
Q: Port near factory
A: Tianjin or Qingdao port,Dear guests, you can specify any port.
Q: The time for deliver ourproducts to Tianjin or Qingdao port:
A: 1-2 days.
Q: How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.
Q: Are you trading company or manufacturer?
A: We are factory.
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