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ORTHOPHOSPHORIC ACID AR

Phosphoric Acid

COAs

Packings

500 ml (00500)

2500 ml (02500)

5000 ml (05000)

25 Liters (0025K)

200 Liters (0200K)

2PPB000500 2PPB002500 2PPB005000 2PDL00A30K 2PDL00200K
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Article No. 00233 Grade AR
Purity 85% CAS No. 7664-38-2
Molecular Formula H3PO4 Molecular Weight 98.00
H.S. Code 2809.2010 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Odorless pH value 1.5
Melting point/ Freezing point [°C] 21 °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

Specifications

Appearance Clear colorless viscous liquid Assay Min 85%
Weight/ mL at 20°C About 1.71 g Chloride (Cl) Max 0.0005%
Nitrate (NO3) Max 0.0005% Silicate (SiO2) Max 0.025%
Sulphate (SO4) Max 0.002% Arsenic (As) Max 0.0001%
Calcium (Ca) Max 0.004% Copper (Cu) Max 0.0005%
Iron (Fe) Max 0.0015% Lead (Pb) Max 0.001%
Magnesium (Mg) Max 0.004% Manganese (Mn) Max 0.0005%
Potassium (K) Max 0.005% Substance reducing KMnO4 (as O) Max 0.001%
Volatile acids (as CH3COOH) Max 0.001%

Safety Information and Hazard Symbols

Corrosion
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: 03-Jun-2017

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