Tetra Sodium Pyrophosphate Food Industrial Grade Price Anhydrous 7722-88-5 Na4P2O7 Pyrophosfate Tetra Sodium Pyrophosphate TSPP
2 Inquiries
7722-88-5
Food Grade
96.5%
Shanghai
Net each in 25kg compound paper bag ,lined with PE bag
2026-12-31
oxalic acid,formic acid,calcium formate,sodium formate,humic acid,sodium humate
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Tetrasodium pyrophosphate
Other Name:Diphosphoric acid,sodium salt (1:4);Pyrophosphoric acid,tetrasodium salt;Diphosphoric acid,tetrasodium salt;Anhydrous tetrasodium pyrophosphate;Phosphotex;Tetrasodium diphosphate;Tetrasodium pyrophosphate;TSPP;Victor TSPP;Sodium pyrophosphate (Na4P2O7);Sodium pyrophosphate;Sodium diphosphate (Na4P2O7);Sodium phosphate (Na4P2O7);Tetrasodium pyrophosphate (Na4P2O7);Tetrasodium diphosphate (Na4P2O7);Sodium diphosphate;Accoline 126;SPP (phosphate);SPP;Thermphos Pyro E 450;Sodium phosphorus oxide (Na4P2O7);Phosphomix 110;Nankarin S 1;93269-17-1;156460-73-0;192507-07-6;1269628-79-6
CAS No.:7722-88-5
Molecular Formula:H4O7P2.4Na
InChIKeys:InChIKey=WTXQIGCNRZDSJU-UHFFFAOYSA-N
Molecular Weight:265.9
Exact Mass:265.871002
EC Number:231-767-1
UNII:O352864B8Z
ICSC Number:1140
DSSTox ID:DTXSID9042465
Color/Form:CRYSTALS|COLORLESS, TRANSPARENT CRYSTALS OR WHITE POWDER|White powder or granules.
HScode:28353990
Categories:
Characteristics-
PSA:
136
XLogP3:0.94120
Appearance:White Granular
Density:2.534 g/cm3
Melting Point:988 °C
Boiling Point:93.8 °C
Refractive Index:INDEX OF REFRACTION: 1.450, 1.453, 1.460 /DECAHYDRATE/|INDEX OF REFRACTION: 1.425
Water Solubility:soluble in water. Insoluble in ethyl alcohol.H2O: 0.1 M at 20 °C, clear, colorless
Storage Conditions:Store at room temperature.
Vapor Pressure:0 mmHg (approx)
Flammability characteristics:Noncombustible Solid
Odor:Odorless.
PH:Between 9,8 and 10,8 (1 % solution)
Experimental Properties:AVAIL ALKALINITY AS NA2O 4.4%, TOTAL ALKALINITY 22.7%|MP: 79.5 °C; DENSITY: 1.82; PH OF 1% SOLN: 10.2 @ 25 °C /DECAHYDRATE/|HYDROLYZES TO ORTHOPHOSPHATE IN AQ SOLN, BUT RATE OF HYDROLYSIS IS MUCH SLOWER THAN FOR MORE ACID PYROPHOSPHATE; NO NOTICEABLE HYDROLYSIS WITHIN 60 HR AT 70 °C
Air and Water Reactions:No rapid reaction with air No rapid reaction with water
Reactive Group:Anhydrides
Reactivity Profile:TETRASODIUM PYROPHOSPHATE is basic. Reacts exothermically with acids. Incompatible with strong oxidizing agents. Decomposes in ethyl alcohol.
Flammable Limits:Noncombustible Solid
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Serious eye damage, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H318 Causes serious eye damage
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
oxalic acid,formic acid,calcium formate,sodium formate,humic acid,sodium humate
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Location:
No.319, Aimin Str.,Xian Dist., Mudanjiang Heilongjiang China
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Payment Terms:
D/P,L/C,TT against B/L draft before shipment
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Total Employees:
51-100
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Year of Establishment:
1995
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Certifications:
FAMI,REACH,SGS
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Tunisia
Food Grade Sodium Pyrophosphate CAS 7722-88-5 Tetrasodium Pyrophosphate Tspp Price white powder
5000 MT Nov 3, 2023 
India
Tetra Sodium Pyrophosphate
200.00 KG Dec 13, 2024 Post an enquiry for this product
