PERCHLORIC ACID ABT.70 % AR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
SA0011200500	AR	70%	7601-90-3	HCIO₄	100.46	2811.2990	60 Months

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear colorless

Odour

Odorless

Melting Point/ Freezing point [°C]

-18 °C

Vapour density

3.5

Boiling point [°C]

203 °C

Density [g/cm3]

1.664 at 25 °C

Oxidising properties

The substance or mixture is classified as oxidizing with the subcategory 1.

Viscosity at 40°C [mm2/s]

Infinitely soluble

Solubility in water [% weight]

Infinitely soluble

Vapour pressure [20°C]

9 hPa at 20 °C

Specifications

Appearance:	A clear colourless liquid
Chloride (Cl):	Max 0.001%
Sulphate (SO4):	Max 0.001%
Heavy metal (as Pb):	Max 0.0001%
Iron (Fe):	Max 0.0001%
Assay:	69 - 72%
Colour scale :	Max 10 APHA
Residue on ignition:	Max 0.003%
Nitrogen compounds (as N):	Max 0.001%
Silicate and phosphates (as SiO2):	Max 0.0005%

Safety Information and Hazard Symbols

Symbol: GHS03, GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 1873
IMCO Class No.: 5.1,8
Packing Group: I
Hazardous Statement: H271-H290-H302-H314-H373
Precaution Statement: P210-P260-P280-P305 + P351 + P338-P370 + P378-P371 + P380 + P375
Risk Statement: R 5- 8-35
Safety Statement: S 23-26-36-45

PERCHLORIC ACID ABT.70 % AR

Physical Properties

Specifications

Safety Information and Hazard Symbols

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