ORTHOPHOSPHORIC ACID

ORTHOPHOSPHORIC ACID For HPLC

Phosphoric acid

Article No.

05063

Grade

For HPLC

Purity

85%

CAS No.

7664-38-2

Molecular Formula

H₃PO₄

Molecular Weight

98.00

H.S. Code

2809.2010

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

Odorless

pH value

1.5

Melting point/ Freezing point [°C]

40 °C

Boiling point [°C]

158 °C

Vapour pressure [20°C]

0.03 mm Hg @ 20°C

Vapour pressure mm/Hg

0.03 mm Hg @ 200C

Vapour density

3.4

Density [g/cm3]

1.685

Solubility in water [% weight]

Completely miscible

Packings

250 ml (00250)
1000 ml (01000)
2500 ml (02500)
2500 ml (02500)

Specifications

Appearance	Clear colourless viscous liquid.
Assay	Min 85.0%
Filter test (1:10 diluted)	In accordance
Density (at 25°C)	About 1.70 g/ml
Absorption maxima in 1 M solution	-
at 210 nm	0.07
at 220 nm	0.05
at 230 nm	0.04
at 250 nm	0.04
at 500 nm	0.02

Safety Information and Hazard Symbols

Symbol: GHS05
Signal Word: Danger
UN No.: 1805
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310

Revision Date : 14-Jan-2020

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