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NITRIC ACID AR/ACS

NITRIC ACID AR/ACS

NITRIC ACID AR/ACS

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Description

Hydrogen Nitrate
Article No. 00224 Grade AR/ACS
Purity 69% CAS No. 7697-37-2
Molecular Formula HNO3 Molecular Weight 63.01
H.S. Code 2808.0010 Shelf Life 60 Months
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Physical Properties
Physical state at 20 °C Liquid Colour Colorless to yellow
Odour Suffocating odour pH value 1
Boiling point [°C] 122 °C Vapour pressure [20°C] 48 mm Hg @ 20°C
Vapour pressure mm/Hg 48 mm Hg @ 200C Vapour density 2 – 3
Density [g/cm3] 1.41 Solubility in water [% weight] Infinitely soluble

Specifications
Appearance A clear colorless liquid****
Assay 69 – 70.0%
Colour scale Max 10 APHA
Weight/ mL at 20°C 1.41 – 1.42 g
Residue on ignition Max 0.0005%
Chloride (Cl) Max 0.00005%
Phosphate and silicate (as SiO2) Max 0.0001%
Sulphate (SO4) Max 0.0001%
Arsenic (As) Max 0.000001%
Copper (Cu) Max 0.00001%
Iron (Fe) Max 0.00002%
Heavy metal (as Pb) Max 0.00002%
Manganese (Mn) Max 0.00004%
– ***May darken during storage as a result of photochemical reactions.

Packings
2 x 500 ml 2500M
4 x 2500 ml 42500
2500 ml 02500
2500 ml 02500

Safety Information
Symbol: GHS03, GHS05
Signal Word: Danger
UN No.: 2031
IMCO Class No.: 8 (5.1)
Packing Group: II
Hazardous Statement: H272-H314
Precaution Statement: P220-P280-P305 + P351 + P338-P310

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