Sodium diphosphate tetrabasic (CAS No. 1004291-85-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Sodium diphosphate tetrabasic is 1004291-85-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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Sodium diphosphate tetrabasic · CAS 1004291-85-3 · Na4P2O7. UNII O352864B8Z. Melting Point: 1810 °F (NIOSH, 2024); Melting Point: 988 °C; Melting Point: 993 °C.
| CAS Registry Number | 1004291-85-3 |
|---|---|
| PubChem CID | 24403 |
| Molecular formula | Na4P2O7 |
| IUPAC name | tetrasodium;phosphonato phosphate |
| UNII (FDA) | O352864B8Z |
| Molecular Weight | 265.90 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 265.87100346 |
| Monoisotopic Mass | 265.87100346 |
| Topological Polar Surface Area | 136 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 124 |
| Melting Point | 1810 °F (NIOSH, 2024) |
|---|---|
| Melting Point | 988 °C |
| Melting Point | 993 °C |
| Melting Point | 1810 °F |
| Solubility | 7 % at 77 °F (NIOSH, 2024) |
| Solubility | (77 °F): 7% |
| Density | 2.534 |
| Density | 2.534 @25 °C |
| Density | 2.45 |
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| Regulatory & Food Contact | FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ACIDITY_REGULATOR; EMULSIFIER; SEQUESTRANT: Food Additives ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FORMULATION AID, HUMECTANT, Group MTDI for phosphorus from all sources, expressed as P TRS 683-JECFA 26/25 |
|---|---|
| GHS notification summary | 6.2% (95 / 1523) |
| GHS notification summary | 6.2% (95 / 1523) |
|---|---|
| Reported hazard statements | H302 (51.1%), H315 (13.1%), H318 (49.6%), H319 (44.2%), H335 (11.7%), H312 (100%), H332 (100%), H413 (100%) |
This chemical does not meet GHS hazard criteria for 6.2% (95 of 1523) of reports.
H302 (51.1%): Harmful if swallowed [Warning Acute toxicity, oral]
Sodium pyrophosphate; TETRASODIUM PYROPHOSPHATE; 7722-88-5; TSPP; Tetrasodium diphosphate; Phosphotex; Diphosphoric acid, tetrasodium salt; Sodium diphosphate; Victor TSPP; Natrium pyrophosphat; Sodium diphosphate, anhydrous; Pyrophosphoric acid tetrasodium salt; Sodium phosphate (Na4P2O7); Sodium diphosphate (Na4P2O7); Sodium pyrophosphate, tetrabasic; DTXSID9042465
CAS 1004291-85-3; molecular formula Na4P2O7; molecular weight — g/mol.
Sodium pyrophosphate, TETRASODIUM PYROPHOSPHATE, 7722-88-5, TSPP, Tetrasodium diphosphate, Phosphotex.
Documented regulatory listings: FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; ACIDITY_REGULATOR; EMULSIFIER; SEQUESTRANT: Food Additives.
6.2% of GHS notifications report no hazard classification (95 of 1523).
Melting Point: 1810 °F (NIOSH, 2024); Melting Point: 988 °C; Melting Point: 993 °C; Melting Point: 1810 °F.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.