Tetrasodium Pyrophosphate or Tspp Powder
Product Description
| Chemical Name |
Tetra Sodium Pyrophosphate |
| Other Name |
Sodium Pyrophosphate |
| Synonyms |
Tetra Sodium Pyrophosphate |
| Molecular formula |
Na4P2O7 |
| CAS NO. |
7722-88-5 |
| Standard Executed |
GB,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.
Product Specification
1.Tetrasodium Pyrophosphate TSPP Tech Grade
| Place of Inspection |
: |
FACTORY LABORATORY |
| Date of Inspection |
: |
Feb 20,2023 |
| Name of Product |
: |
TETRASODIUM PYROPHOSPHATE TECH GRADE |
| Quantity |
: |
24MT |
| Packing |
: |
IN 25KGS NET PP/PE BAGS |
| Marks and Number(s) |
: |
N/M |
| Production Date |
: |
Feb 20,2023 |
| Expiry Date |
: |
Feb 19,2025 |
| Batch No |
: |
N/M |
| Results of Inspection |
: |
( as belows ) |
| Item |
Standard |
Result |
| Content(Na4P2O7 )%≥ |
96.5 |
96.7 |
| Phosphorus pentoxide(P2O5)%≥ |
51.5 |
51.5 |
| PH value(1% water solution) |
9.9-10.7 |
10.0 |
| Water-insoluble % ≤ |
0.1 |
0.08 |
| Fluoride (F)% ≤ |
0.005 |
0.002 |
| Loss on burning% ≤ |
0.5 |
0.5 |
2.Tetrasodium Pyrophosphate TSPP Food Grade
| Place of Inspection |
: |
FACTORY LABORATORY |
| Date of Inspection |
: |
Jul 03, 2022 |
| Name of Product |
: |
TETRASODIUM PYROPHOSPHATE FOOD GRADE |
| Quantity |
: |
22MTS |
| Packing |
: |
IN 25KGS NET PP/PE BAGS |
| Marks and Number(s) |
: |
N/M |
| Production Date |
: |
Jul 03, 2022 |
| Expiry Date |
: |
Jul 02, 2024 |
| Batch No |
: |
ZX220703 |
| Results of Inspection |
: |
( as belows ) |
| Item |
Standard |
Result |
| Content(Na4P2O7 )%≥ |
96.0 |
96.5 |
| Phosphorus pentoxide(P2O5)%≥ |
51.5 |
51.8 |
| PH value(1% water solution) |
9.9-10.7 |
10.2 |
| Water-insoluble % ≤ |
0.1 |
0.08 |
| Fluoride (F)% ≤ |
0.005 |
0.004 |
| Lead% ≤ |
0.001 |
0.001 |
| Arsenic (As)% ≤ |
0.0003 |
0.0003 |
| Loss on burning% ≤ |
0.5 |
0.5 |
Product Application
1.Tetrasodium Pyrophosphate TSPP Tech Grade
Totally,mainly used as in industry as detergent auxiliary , paper production to bleach and electroplatingy.It is used for electroplating baths to form complexes together with Fe;For woolen industry as degreasing angent as well as bleaching agent;For Paper industry as decolorizer;For printing and dyeing industry as auxliary agent;For toothpast industry as additive to form colloid together with Dicalcium phosphate;For water treatment industry as water softner;For machanic industry as rust remover.
2.Tetrasodium Pyrophosphate TSPP Food Grade
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.
Product Packing
Packing: In 25kg PP/kraft paper bag with PE liner.
Storage and transport: It should be stored in a dry, ventilated and clean warehouse; kept away from moisture and heat. It should be stored separately from poisonous substances. Handled with care to avoid damage of the packings.
Contact Detalis:
Vanessa Zhao
Senior Business Manager
SHANDONG YURUN CHEMICAL CO.,LTD
Add: Yurun Building,Weifang City,Shandong Province,P.R.China.
Audited Supplier 
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