Phosphoric Acid ORTHO

International quality 86% pure Chemical.

SKU: RXSOL-19-1105-220 Category:

Description

 

PRODUCT NAME : PHOSPHORIC  ACID
CAS number : 7664-38-2
UN number : 1805
Formula : H3PO4
Odour :  
Solubility in water : COMPLETE , ( 5.48 g/mL )
Density : 1.834   at         OC
Boiling point : 213  OC
Melting point : 42  OC
Viscosity :  147 cP (100 %)
Flashpoint :  
Explosive limits :  
Vapour pressure : 0 mbar at 20     OC
Skin absorption/irritation : YES
TLV       Country  NL                  Year  1995 : ppm                 1          mg/m3
Pollution category  1994 : D

Properties :
– Molecular formula: H3PO4
– Molar mass : 98.00 g/mol
– Appearance : white solid or colourless, viscous liquid (>42 °C)
– Density : 1.885 g/mL (liquid)1.685 g/mL (85 % solution)2.030 g/mL (crystal at 25 °C)
– Acidity (pKa): 2.148, 7.198, 12.375
 






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