sodium phosphate monobasic

phosphoric acid, sodium salt (2:3)

CAS: 7558-80-7 H2 Na O4 P MW: 119.97627128

Identification

Namesodium phosphate monobasic
IUPACsodium dihydrogen phosphate
CAS Number7558-80-7
EINECS231-449-2
FDA UNIIKH7I04HPUU
Molecular FormulaH2 Na O4 P
Molecular Weight119.97627128
MDL NumberMFCD00003527

Regulatory

FDA/DG SANTE Petitions, Reviews, Notices1975
JECFA Food AdditiveSodium Dihydrogen Phosphate
GSFA CodexSodium dihydrogen phosphate (339(i))
DG SANTE Food Additivessodium phosphate monobasic
FDA Mainterm (SATF)7558-80-7 ; SODIUM PHOSPHATE, MONOBASIC
FDA RegulationFDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS

Physical Properties

Appearance white crystalline powder (est)
Assay 97.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 158.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure 1.410000 mmHg @ 25.00 °C. (est)
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w) -2.148 (est)
Soluble in water, 1e+006 mg/L @ 25 °C (est)
Insoluble in alcohol

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesbuffering agents

Organoleptic Properties

Odor Description at 100.00 %.

Safety Information

Oral/Parenteral Toxicityintramuscular-rat LD50 250 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryacidity regulators, sequestrants
Recommendation for sodium phosphate monobasic usage levels up tonot for fragrance use.
Recommendation for sodium phosphate monobasic flavor usage levels up tonot for flavor use.

American International Chemical, Inc.

Consistent sources

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ECSA Chemicals

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Glentham Life Sciences Ltd

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Penta International Corporation

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Potential Uses

buffering agents

Natural Occurrence

not found in nature

Synonyms

phosphoric acid sodium salt (1:1) phosphoric acid sodium salt (1:3) phosphoric acid, monosodium salt phosphoric acid, sodium salt phosphoric acid, sodium salt (2:3) sodium acid phosphate sodium dihydrogen monophosphate mono sodium dihydrogen orthophosphate sodium dihydrogen phosphate mono sodium dihydrogen phosphate sodium dihydrogenorthophosphate mono sodium hydrogen phosphate sodium hydrogen phosphate (1:2:1) sodium monobasic phosphate (NaH2PO4) mono sodium orthophosphate mono sodium phosphate monobasic sodium phosphate sodiumdihydrogenorthophosphate mono sodiumphosphate PubMed: Distinctly Different Glass Transition Behaviors of Trehalose Mixed with Na2HPO 4 or NaH 2PO 4: Evidence for its Molecular Origin. PubMed: Synchrotron X-ray diffraction to detect glass or ice formation in the vitrified bovine cumulus-oocyte complexes and morulae. 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PubMed: The effect of an admixture of sodium hydrogen phosphate or heparin-coating to poly(D,L)lactide--results of an animal study. PubMed: Premixed calcium-phosphate cement pastes. PubMed: Facial moulage: the effect of a retarder on compressive strength and working and setting times of irreversible hydrocolloid impression material. PubMed: Phosphate recovery from sewage sludge in combination with supercritical water oxidation. PubMed: [Determination of ursolic acid in herba of Verbena officinalis by HPLC]. PubMed: Liquid chromatographic method for the determination of rosiglitazone in human plasma. PubMed: [Preparation and application of a new chloromethylstyrene encapsulated silica single anion column]. PubMed: Simultaneous LC determination of tiazofurin, its acetyl and benzoyl esters and their active metabolite thiazole-4-carboxamide adenine dinucleotide in biological samples. PubMed: Surface properties of calcium phosphate particles for self setting bone cements. 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PubMed: Effects of neutral sodium hydrogen phosphate on setting reaction and mechanical strength of hydroxyapatite putty. PubMed: Studies on extraction of fumonisins from rice, corn-based foods and beans. PubMed: Quantitative determination of polysorbate 20 in nasal pharmaceutical preparations by high-performance liquid chromatography. PubMed: Does large-bowel enema reduce septic complications in acute pancreatitis? PubMed: Inhibitory effect of nicotine and its metabolites on tolbutamide hydroxylation in rat liver microsomes. PubMed: Procedure for the sample preparation and handling for the determination of amino acids, monoamines and metabolites from microdissected brain regions of the rat. PubMed: Simultaneous determination of codeine and its seven metabolites in plasma and urine by high-performance liquid chromatography with ultraviolet and electrochemical detection. PubMed: Fast precipitation of calcium phosphate layers on titanium induced by simple chemical treatments. 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