CAS Number7758-16-9
SynonymsDISODIUM PYROPHOSPHATE; Disodium dihydrogen diphosphate; SAPP 28; SAPP; disodiumdiphosphate; DSPP; MFCD00014246; EINECS 231-835-0; SAPP 40; dinatriumpyrophosphat; Phosphonate, P,P'-oxybis-, sodium salt (1:2); sodiumpyrophosphate,acid
Molecular FormulaNa2H2P2O7
Molecular Weight221.94
Purity≥99.0 (T)%
Density2.311 g/cm3 (25ºC)
Melting Point988ºC
Appearancepowder
EINECS231-835-0
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7758-16-9 |
| Catalog No. | 2A-9015665 |
| Chinese Name | 焦磷酸二氢二钠 |
| Synonyms | DISODIUM PYROPHOSPHATE; Disodium dihydrogen diphosphate; SAPP 28; SAPP; disodiumdiphosphate; DSPP; MFCD00014246; EINECS 231-835-0; SAPP 40; dinatriumpyrophosphat; Phosphonate, P,P'-oxybis-, sodium salt (1:2); sodiumpyrophosphate,acid |
| Molecular Formula | Na2H2P2O7 |
| Molecular Weight | 221.94 |
| Purity | ≥99.0 (T) |
| Density | 2.311 g/cm3 (25ºC) |
| Melting Point | 988ºC |
| Appearance | powder |
| Water Solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| Storage Condition | Store in a ventilated and dry warehouse, avoid moi |
| Application | Disodium pyrophosphate (SAPP) is a food additive and an inorganic compound. Disodium pyrophosphate has potential hematotoxic and immunotoxic effects [1]. |
| EINECS | 231-835-0 |
| HTC | 2835399000 |
| PubChem ID | 57652309 |
| MDL Number | MFCD00014246 |
| SMILES | [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O |
| InChI | 1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2 |
| InChI Key | GYQBBRRVRKFJRG-UHFFFAOYSA-L |
| NACRES Code | NA.25 |
| UNSPSC | 12161700 |
| Hazard Symbols | Transport |
| MSDS | msds/15665_1_7758_16_9.pdf |
| Bioactivity | Disodium pyrophosphate (SAPP), a food additive, is an inorganic compound. Disodium pyrophosphate has potential hematotoxic and immunotoxic effects[1]. Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Inflammation/Immunology In Vivo Disodium pyrophosphate (oral administration, 12.6 mg/kg) displays hematotoxic and immunotoxic effects with long-term exposure in rats[1]. Animal Model: Adult Sprague-Dawley rats[1] Dosage: 12.6 mg/kg Administration: Oral administration Result: Displayed significant leukopenic condition. Decreased in CD3 T-lymphocyte and CD20 Blymphocyte immunolabeling in rats. Downregulated of PPAR-α and PPAR-γ together with upregulation of TNF-α. References [1]. Yasmina M Abd-Elhakim, et al. Effects of the food additives sodium acid pyrophosphate, sodium acetate, and citric acid on hemato-immunological pathological biomarkers in rats: Relation to PPAR-α, PPAR-γ and tnfα signaling pathway. Environ Toxicol Pharmacol. 2018 Sep;62:98-106. Chemical & Physical Properties Density 2.311 g/cm3 (25ºC) Melting Point 988ºC Molecular Formula H2Na2O7P2 Molecular Weight 221.93900 Exact Mass 221.90700 PSA 149.57000 LogP 0.06480 InChIKey GYQBBRRVRKFJRG-UHFFFAOYSA-L SMILES O=P([O-])(O)OP(=O)([O-])O.[Na+].[Na+] Stability Stable. Water Solubility H2O: 0.1 M at 20 °C, clear, colorless |
| Use of | Disodium pyrophosphate (SAPP), a food additive, is an inorganic compound. Disodium pyrophosphate has potential hematotoxic and immunotoxic effects[1]. Properties Articles31 Name Disodium pytophosphate Synonym More Synonyms Disodium dihydrogen diphosphate Biological Activity Description Disodium pyrophosphate (SAPP), a food additive, is an inorganic compound. Disodium pyrophosphate has potential hematotoxic and immunotoxic effects[1]. Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Inflammation/Immunology References [1]. Yasmina M Abd-Elhakim, et al. Effects of the food additives sodium acid pyrophosphate, sodium acetate, and citric acid on hemato-immunological pathological biomarkers in rats: Relation to PPAR-α, PPAR-γ and tnfα signaling pathway. Environ Toxicol Pharmacol. 2018 Sep;62:98-106. Chemical & Physical Properties Molecular Formula H2Na2O7P2 Exact Mass 221.90700 PSA 149.57000 LogP 0.06480 InChIKey GYQBBRRVRKFJRG-UHFFFAOYSA-L SMILES O=P([O-])(O)OP(=O)([O-])O.[Na+].[Na+] Stability Stable. |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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