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 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 |
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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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