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Chromium(III) nitrate nonahydrate

Chromium(III) nitrate nonahydrate

Product Details:


Product Description

LC1370 Chromium(III) nitrate nonahydrate
for analysis EMSURE


Order number Packaging Quantity Price
Plastic bottle 250 g 85.5


Product information
Hill Formula CrN3O9 * 9H2O
Chemical formula Cr(NO3)3 * 9H2O
HS Code 2834 29 80
EC number 236-921-1
Molar mass 400.15 g/mol
CAS number 7789-02-8


Chemical and physical data
Solubility 810 g/l (20 C)
Melting point 36 - 37 C
Molar mass 400.15 g/mol
Bulk density 710 kg/m3
pH value 2 - 3 (50 g/l, H2O, 20 C)


Safety information according to GHS
Hazard Statement(s) H272: May intensify fire; oxidiser.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 5.1 B Oxidizing agents (TRG 515 Group 2+3)
WGK WGK 2 water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535)


Safety information
R Phrase R 8-36/38
Contact with combustible material may cause fire.Irritating to eyes and skin.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger oxidizing, irritant
Hazard Symbol




Transport information
Declaration (transport by sea) IMDG-Code UN 3466 METAL CARBONYLS, SOLID, N.O.S.(CHROMIUM CARBONYL), 6.1, III
Declaration (transport by air) IATA-DGR UN 3466 METAL CARBONYLS, SOLID, N.O.S.(CHROMIUM CARBONYL), 6.1, III


Toxicological data
LD 50 oral LD50 rat 3250 mg/kg


Assay (iodometric)  98.0 %
pH-value (5 %; water) 2.0 - 3.0
Chloride (Cl)  0.002 %
Sulphate (SO4)  0.005 %
Cu (Copper)  0.001 %
Fe (Iron)  0.01 %
NH4 (Ammonium)  0.002 %
Substances not precipitated by ammonia (as sulphates)  0.05 %
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