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Phosphoric acid

Catalog No. 40297 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 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 24865147
EC Number 231-633-2
MDL Number MFCD00011340
CAS Number 7664-38-2

PROPERTIES

Grade semiconductor grade VLSI PURANAL™ (Honeywell 17681)
Linear Formula H3PO4
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).
Legal Information
PURANAL is a trademark of Honeywell Specialty Chemicals Seelze GmbH
Description (简体中文)
Other Notes
浓磷酸大约为 85% H3PO4(水溶液)。
法律信息
PURANAL 商标 Honeywell Specialty Chemicals Seelze GmbH

REFERENCES