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



