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Chromium(III) nitrate nonahydrate

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Product Code : LC1370

Product Specification
LC1370 Chromium(III) nitrate nonahydrate
for analysis EMSURE

 

Order number Packaging Quantity Price €
AC28370
 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 Â°C)
Melting point 36 - 37 Â°C
Molar mass 400.15 g/mol
Bulk density 710 kg/m3
pH value 2 - 3 (50 g/l, H2O, 20 Â°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

Oxidising

Harmful

 

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

 

Specifications
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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