Tetrasodium Pyrophosphate(CAS 7722-88-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 25G | In Stock | 3 USD
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| 97% | RG | 100G | In Stock | 3 USD
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| 99% | RG | 25G | In Stock | 3 USD
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| 99% | RG | 100G | In Stock | 4 USD
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| 99% | RG | 500G | In Stock | 5 USD
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| 99% | RG | 2.5KG | In Stock | 18 USD
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| 99% | RG | 25KG | In Stock | 177 USD
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Quality System
Applications of 7722-88-5
| Industry | Application | Process |
|---|---|---|
| Food Industry | Food additive (quality improver, emulsifier, buffer) | Applied in meat products, seafood, canned goods, and beverages to improve texture, water retention, and stability |
| Detergents & Cleaning Products | Water softener, dispersant | Chelates calcium and magnesium ions in synthetic detergents to prevent redeposition of soil |
| Electroplating Industry | Component of electroplating baths | Acts as a complexing agent to stabilize metal ions in copper, tin, and other metal electroplating processes |
| Textile Dyeing & Printing | Retarder, water softener | Controls dye uptake rate during dyeing to improve levelness |
| Ceramics & Glass Manufacturing | Flux, dispersant | Enhances slurry fluidity and promotes densification during sintering |
| Pharmaceutical Industry | Buffer, stabilizer | Regulates pH and stabilizes active ingredients in certain pharmaceutical formulations and dental materials |
| Water Treatment | Scale inhibitor, corrosion inhibitor | Inhibits formation of scale deposits such as calcium carbonate in boiler water and recirculating cooling water |
| Oilfield Chemicals | Drilling fluid additive | Functions as a dispersant and viscosity reducer to improve rheological properties of drilling fluids |
Physical and chemical properties of 7722-88-5
Boiling Point |
Decomposes |
|---|---|
Decomposition |
When heated to decomp ... emits toxic fumes of /phosphorus oxides/. |
Density |
2.45 |
Exact Mass |
265.871002 |
Exposure Limits |
NIOSH: TWA 5 mg/m3 |
Index of Refraction |
INDEX OF REFRACTION: 1.425 |
LogP |
0.94120 |
Melting Point |
1810 °F |
Merck |
14,9240 |
Molecular Formula |
Na4O7P2 |
Molecular Weight |
265.902 |
Odor |
Odorless. |
pH |
10.2 (1% SOLN) |
pH Range |
10.3 |
PSA |
155.23000 |
Sensitivity |
Hygroscopic |
Solubility |
(77 °F): 7% |
Stability |
Stable. Incompatible with strong oxidizing agents. |
Storage condition |
Inert atmosphere,Room Temperature |
Vapour Pressure |
0 mmHg (approx) |
Water Solubility |
H2O: 0.1 M at 20 °C, clear, colorless |
Q&A for CAS 7722-88-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 7722-88-5
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 7722-88-5
Operate under the ISO 9001 system
