disodium phosphate
sodium monohydrogen phosphate (2:1:1)
Identification
| Name | disodium phosphate |
| IUPAC | disodium hydrogen phosphate |
| CAS Number | 7558-79-4 |
| EINECS | 231-448-7 |
| FDA UNII | 22ADO53M6F |
| Molecular Formula | H Na2 O4 P |
| Molecular Weight | 141.95807056 |
| MDL Number | MFCD00003496 |
Regulatory
| FDA/DG SANTE Petitions, Reviews, Notices | 1975 |
| JECFA Food Additive | Disodium Hydrogen Phosphate |
| GSFA Codex | Disodium hydrogen phosphate (339(ii)) |
| FEMA Number | 2398 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 7558-79-4 ; SODIUM PHOSPHATE, DIBASIC |
| FDA Regulation | FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS |
Physical Properties
| Appearance | white crystalline powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 240.00 °C. @ 760.00 mm Hg |
| Boiling Point | 158.00 °C. @ 760.00 mm Hg (est) |
| PH Number | 8.90 |
| Vapor Pressure | 1.410000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.9 ( Air = 1 ) |
| Flash Point | 32.00 °F. TCC ( 0.00 °C. ) (est) |
| logP (o/w) | -2.148 (est) |
| Shelf Life | 24.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. store under nitrogen., store under nitrogen. |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
| Insoluble in | alcohol |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | anticorrosive agents |
Organoleptic Properties
| Odor Strength | none |
| Odor Description | at 100.00 %. |
| Odor sample from | Sigma-Aldrich |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-rat LD50 17000 mg/kg |
| Dermal Toxicity | subcutaneous-rat LDLo 1000 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | multiple purpose GRAS food substances, acidity regulators |
| Recommendation for disodium phosphate usage levels up to | not for fragrance use. |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 50.00000 |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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