Tetrasodiumpyrophosphate best selling
2 Inquiries
7722-88-5
Industrial Grade
GUANGZHOU
25kg/0.12kg Bag
2016-12-10
Sodium Acid Pyrophosphate,Disodium Phosphate,Sodium triphosphate,Monopotassium Phosphate,Monosodium Phosphate,Potassium Pyrophosphate
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Product Description
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Seller Information
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Inquiry History
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Description
Chemical formula:Na4P2O7 Molecular weight:265.9
Standard executed:HG/T2968-2009(Tech grade) GB25557-2010(Food grade)
Properties:
White powder,soluble in water but insoluble in ethanol.Relative density 2.45and melting point 890℃.Deliquescent in the open air.Its aqueous solution shows weak alkalinity and is stable at 70 but will be hydrolyzed into di-sodium phosphate when boiled.
Application:
Applied in industries of detergents as detergent auxiliary,paper production to bleach and electroplating.In food industry it is used as buffering agent,emulsifier,nutrition ingredients and quality improver.
Technical Data:
Basic Info-
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:
Manufactory
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Main Products:
Sodium Acid Pyrophosphate,Disodium Phosphate,Sodium triphosphate,Monopotassium Phosphate,Monosodium Phosphate,Potassium Pyrophosphate
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Location:
Hefeng Town Shifang City Sichuan Province China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A
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Total Annual Revenue:
$50 million-$100 million
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Total Employees:
101-200
Group was founded in 2000, guizhou green core strategic partners, in guizhou and sichuan region has three phosphate production base, is China's largest and one of the most advantage of phosphate production enterprises. Companies adhere to the resource conservation and environmental protection way of circulation economy, with international advanced production technology and inspection center, product quality and cheap, popular at home and abroad.About the green groupGuizhou green group co., LTD., founded in 1999, after ten years of rapid development, has grown into a collection of coal, phosphate rock mining, phosphorus chemical industry production and port logistics as one of the large-scale comprehensive enterprise group, has nine subsidiaries, nearly 3000 employees, annual output value of more than 2 billion yuan ($350 million). The company has coal, phosphate rock, non-ferrous metals and other kinds of resources of more than 400 million tons, annual output of 450000 tons of coal, phosphate rock, 500000 tons, 20000 tons of yellow phosphorus, phosphoric acid 20000 tons.Quality assuranceWe has passed the certification of the quality of the following institutions, at the same time, can accept any third party inspection institutions of quality inspection authority.ISO9001:2008 quality management system certificationThe Swiss SGSThe French BVThe UK INTERTEK (ITS)China import and export commodity inspection and quarantine CIQ/CCICSUNDIA brandIn many countries and regions become the symbol of high quality products, are exported to more than 60 countries and regions of the world.Enterprise core culture ideaCast quality brand, the good faith win market, technology leading the futureConvenient logisticsGuangzhou, chongqing, Shanghai and tianjin has warehouses, efficient and convenient logistics guarantee.Advantage productsMain product production capacity (tons)Sodium tripolyphosphate, 100000Phosphate 85% by 100000Sodium hexametaphosphate, 20000Trisodium phosphate, 20000Disodium phosphate 97% by 10000A sodium phosphate 98% by 10000
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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
