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Phosphoric acid

Catalog No. 345245 Name Sigma Aldrich
CAS Number 7664-38-2 Website http://www.sigmaaldrich.com
M. F. H3O4P Telephone 1-800-521-8956
M. W. 97.995181 Fax
Purity 99.99% trace metals basis Email
Storage Chembase ID: 105870

SYNONYMS

Title
磷酸
IUPAC name
phosphoric acid
IUPAC Traditional name
phosphoric acid
Synonyms
Orthophosphoric acid
正磷酸

DATABASE IDS

Beilstein Number 1921286
PubChem SID 24861303
MDL Number MFCD00011340
CAS Number 7664-38-2

PROPERTIES

Concentration 85 wt. % in H2O
Linear Formula H3PO4
Purity 99.99% trace metals basis
Gene Information human ... SRC(6714)
Boiling Point 158 °C(lit.)
Density 1.685 g/mL at 25 °C(lit.)
Melting Point ~40 °C(lit.)
Vapor Density 3.4 (vs air)
Vapor Pressure 2.2 mmHg ( 20 °C)
Vapor Pressure 5 mmHg ( 25 °C)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 1805 8/PG 3
Risk Statements 34
Safety Statements 26-45
Hazard Class 8
UN Number 1805
Packing Group 3
German water hazard class 1

DETAILS

Description (English)
Other Notes
Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).
Packaging
100, 500 mL in glass bottle
Description (简体中文)
Other Notes
浓磷酸大约为 85% H3PO4(水溶液)。
包装
100, 500 mL in glass bottle

REFERENCES