EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

sodium phosphate dibasic heptahydrate
phosphoric acid, sodium salt,hydrate(1:2:7)

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CAS Number: 7782-85-6Picture of molecule3D/inchi
Molecular Weight:270.07999056
Formula:H17 Na2 O11 P
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:dietary supplements, buffering agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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 FDA/DG SANTE Petitions, Reviews, Notices:
EU SANCO Sodium phosphates View - review
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.67900 @ 25.00 °C.
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:
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: anticorrosive agents
buffering agents
Allan Chemical
Sodium Phosphate Dibasic 7H20
American Elements
Sodium Phosphate Dibasic Heptahydrate 99%
Odor: characteristic
Use: Sodium Phosphate Dibasic Heptahydrate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards.
American International Chemical, LLC.
Sodium Phosphate Dibasic Heptahydrate ACS
American International Chemical, LLC.
Sodium Phosphate Dibasic Heptahydrate USP
Dow Chemical
Sodium Phos Dibasic Hept ACS/USP
EMD Millipore
For experimental / research use only.
Sodium Phosphate, Dibasic, Heptahydrate
Glentham Life Sciences
Sodium phosphate, dibasic heptahydrate
Jost Chemical
Sodium Phosphate Dibasic Heptahydrate, ACS/ USP Granular
Jost Chemical
Sodium Phosphate Dibasic Heptahydrate, USP Granular
Penta International
Santa Cruz Biotechnology
For experimental / research use only.
Sodium Phosphate Dibasic Heptahydrate ≥98%
Sigma-Aldrich: Aldrich
For experimental / research use only.
Sodium phosphate dibasic heptahydrate ≥99.99% trace metals basis
Safety Information:
Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50 12930 mg/kg
American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
dietary supplements, buffering agents
Recommendation for sodium phosphate dibasic heptahydrate usage levels up to:
 not for fragrance use.
Recommendation for sodium phosphate dibasic heptahydrate flavor usage levels up to:
 not for flavor use.
Safety References:
European Food Safety Authority (EFSA) reference(s):

Outcome of the consultation with Member States, the applicant and EFSA on the pesticide risk assessment for disodium phosphonate in light of confirmatory data
View page or View pdf

Daily Med:search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :108060
National Institute of Allergy and Infectious Diseases:Data
disodium phosphoric acid heptahydrate
RTECS:WC4600000 for cas# 7782-85-6
 disodium phosphoric acid heptahydrate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):108060
Pubchem (sid):135065641
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Indirect Additives used in Food Contact Substances:View
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2835.22.0000
FDA Listing of Food Additive Status:View
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 disodium phosphate heptahydrate
 disodium phosphoric acid heptahydrate
 phosphoric acid, disodium salt, heptahydrate
 phosphoric acid, sodium salt,hydrate(1:2:7)
 sodium monohydrogen phosphate heptahydrate (2:1:1:7)
 sodium phosphate, diabasic, heptahydrate
 sodium phosphate, dibasic, heptahydrate
None found
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