Phosphoric acid, PurReagent ,>=99.0%

PurReagent


Linear Formula:  H3PO4
Molecular Weight:  98.0 g/mol
CAS Number: 7664-38-2

Properties

Vapour pressure 2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
Water Solubility 850 g/l at 20 °C
Assay Purity >=99%
B pt. 158 °C (lit.)
M pt. ~40 °C (lit.), 41-44 °C
Density 1.685 g/mL at 25 °C - lit.
Form Solid

Safety Information

Hazard Statement(s) H290,H302,H314
Precautionary Statement  P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
GHS Pictogram
Signal word Danger
HS Code 28092020
Storage Temp. Room temperature
Storage Class 8B - Non-combustible corrosive hazardous materials
UN Number 3453

Description

Application
Production of phosphate fertilizers. pH adjustment in food and beverages (especially soft drinks). Metal cleaning rust removal and surface treatment. Manufacturing of detergents pharmaceuticals and water-treatment chemicals. Laboratory reagent and buffer preparation.

Purpose
Provides a source of phosphate ions. Controls and adjusts pH in various processes. Removes rust and prepares metal surfaces. Acts as a raw material for fertilizer and chemical production.

General Description
Phosphoric Acid is a white crystalline powder odorless non-volatile inorganic acid with the chemical formula H3PO4. It is a weak mineral acid commonly found in liquid or crystalline form and is widely used in industrial food and laboratory applications.