ORTHO-PHOSPHORIC ACID ABT.88 % AR

Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
SA0011002500 AR 88% 7664-38-2 H3PO4 98.00 2809.2010
60 Months

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear colorless

Odour

Odourless

pH value

1.5

Melting Point/ Freezing point [°C]

40

Solubility in water

Completely miscible

Vapour density

3.4

Boiling point [°C]

158

Density [g/cm3]

1.73

Vapour pressure [20°C]

0.03mm Hg

Specifications

Appearance:

 Clear colorless viscous liquid

Chloride (Cl):

 Max 0.0005%

Sulphate (SO4):

 Max 0.002%

Weight/ mL at 20°C:

 About 1.73 g

Arsenic (As):

 Max 0.0001%

Lead (Pb):

 Max 0.001%

Iron (Fe):

 Max 0.0015%

Copper (Cu):

 Max 0.0005%

Assay:

 88.0 - 90.0%

Substance reducing KMnO4 (as O):

 Max 0.001%

Calcium (Ca):

 Max 0.004%

Magnesium (Mg):

 Max 0.004%

Manganese (Mn):

 Max 0.0005%

Nitrate (NO3):

 Max 0.0005%

Potassium (K):

 Max 0.005%

Silicate (SiO2):

 Max 0.025%

Volatile acids (as CH3COOH):

 Max 0.001%

Volatile acids (as CH3.COOH):

 Max 0.001%

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
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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