Chromium (III) Nitrate nonahydrate GR

ürün Kodu : 102481.0250

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Ürün Grubu : Merck Kimyasalları

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 102481.0250

Chromium(III) nitrate nonahydrate GR for analysis

 

Ürün bilgisi
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
Kimyasal ve fiziksel veri
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)
GHS'e göre güvenlik bilgisi
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 Oxidising 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).
Güvenlik bilgisi
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
Irritant
Nakliye bilgisi
Declaration (railroad and road) ADR, RID UN 2720 Chromnitrat, 5.1, III
Declaration (transport by sea) IMDG-Code UN 2720 CHROMIUM NITRATE, 5.1, III
Declaration (transport by air) IATA-DGR UN 2720 CHROMIUM NITRATE, 5.1, III
Toksikolojik veri
LD 50 oral LD50 rat 3250 mg/kg
Spesifikasyonlar
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 %