Tetra Sodium Pyrophosphate (TSPP)
| Chemical Name |
Tetra Sodium Pyrophosphate |
| Synonyms |
Tetra Sodium Pyrophosphate |
| Molecular formula |
Na4P2O7 |
| CAS NO. |
7722-88-5 |
| Standard Executed |
GB25557-2010,FCCVII |
Properties
White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3 and melting point 890ºC; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ºC but will be hydrolyzed into di-sodium phosphate when boiled.
Application
Tetra Sodium pyrophosphate is used in the food industry as an emulsifying agent, nutrient and texturing agent in applications including: processed cheese, seafood products, hamburgers and meat. In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.
Packaging
Plastic knit bag or kraft bag, net weight 25kg. Besides, we can pack the goods according to the requirement of the client.
Guaranteed Technical Specifications
| No. |
Specifications |
Unit |
Food Grade Standard |
| 1 |
Appearance |
|
White Powder or White Granular |
| 2 |
Main contents Na4P2O7 |
% |
≥96.5 |
| 3 |
Phosphate |
|
Qualified |
| 4 |
Water insoluble matter |
% |
≤0.2 |
| 5 |
pH of 1% water solution |
|
9.9-10.7 |
| 6 |
Heavy Metal (as Pb) |
mg / kg |
≤10 |
| 7 |
Plumbum (Pb) |
mg / kg |
≤4 |
| 8 |
Arsenic (As) |
mg / kg |
≤0.2 |
| 9 |
Loss on drying |
% |
≤0.5 |
| 10 |
Fluoride (F) |
mg / kg |
≤50 |
| Tetrasodium pyrophosphate Basic information |
| Product Name: |
Tetrasodium pyrophosphate |
| Synonyms: |
pyrophosphatedesodium;jiaolinsuanan;pyrophosphatetetrasodique;Sodiumpyrophosphate,anhydrous;sodiumpyrophosphate[na4p2o7];tetranatriumpyrophosphat;tetrasodiumpyrophosphate,anhydrous;victortspp |
| CAS: |
7722-88-5 |
| MF: |
Na4O7P2 |
| MW: |
265.902402 |
| EINECS: |
231-767-1 |
| Product Categories: |
Food Additives;Inorganics |
| Mol File: |
7722-88-5.mol |
| |
| |
| Tetrasodium pyrophosphate Chemical Properties |
| Melting point |
80 °C |
| Boiling point |
93.8 °C |
| density |
2.53 g/mL at 25 °C(lit.) |
| storage temp. |
Inert atmosphere,Room Temperature |
| solubility |
H2O: 0.1 M at 20 °C, clear, colorless |
| form |
Granular |
| Specific Gravity |
2.534 |
| color |
White |
| Odor |
Odorless |
| PH Range |
10.3 |
| Water Solubility |
Soluble in water. Insoluble in ethyl alcohol. |
| Sensitive |
Hygroscopic |
| Merck |
14,9240 |
| Stability: |
Stable. Incompatible with strong oxidizing agents. |
| InChIKey |
FQENQNTWSFEDLI-UHFFFAOYSA-J |
| CAS DataBase Reference |
7722-88-5(CAS DataBase Reference) |
| EPA Substance Registry System |
Tetrasodium pyrophosphate (7722-88-5) |
| Hazard Codes |
Xi,Xn |
| Risk Statements |
36/37/38-41-22 |
| Safety Statements |
26-36-39 |
| WGK Germany |
3 |
| RTECS |
UX7350000 |
| TSCA |
Yes |
| HS Code |
28353990 |
| Hazardous Substances Data |
7722-88-5(Hazardous Substances Data) |
Packing&Shipping
FAQ
Q1.What's the payment terms?
We could accept T/T, L/C, DP payment terms.
Q2.How about the different index of products in same application?
Specifications can be customized according to your application.
Q3.How about the samples of products?
We can provide free samples under 2Kg(not including freight charge).
Q4.How about the price of products?
Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
Q5.What's the shelf life for the cargoes?
Our product's shelf life is 2 years, which is based on dry and ventilated storage.
Q6.What's the package of the cargoes?
20kg/25kg woven bags, within plastic bags, or as customized.
Q7.What's the delivery time?
We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
Q8.Which documents can we supply?
Commercial Invoice, Packing List, Certificate of Analysis, Certificate of Origin (FORM E), Bill of Loading, ISO etc.
The documents will be sent by Express within 24 hours against your full payment.
Q9.Why do you choose us?
We accept safe and diversified payment terms.
We supply a price trend to ensure clients know marketing information in time. We will take charge of 100% responsibility for
quality issue. We strive to create value for each customer we serve by meeting their unique needs and providing solutions to solve their problems and achieve their objectives.
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