Potassium Carbonate Gr For Analysis Emsure
ürün Kodu : 104928.1000Sorunuz!
104928.1000
Potassium carbonate GR for analysis
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | ACS,ISO,Reag. Ph Eur | ||
| Synonyms | potash | ||
| Hill Formula | CK2O3 | ||
| Chemical formula | K2CO3 | ||
| HS Code | 2836 40 00 | ||
| EC number | 209-529-3 | ||
| Molar mass | 138.21 g/mol | ||
| CAS number | 584-08-7 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Solubility | 1120 g/l (20 °C) | ||
| Melting point | 891 °C | ||
| Molar mass | 138.21 g/mol | ||
| Density | 2.43 g/cm3 (20 °C) | ||
| Bulk density | 750 kg/m3 | ||
| pH value | 11.5 - 12.5 (50 g/l, H2O, 20 °C) | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) | 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) | |||
| RTECS | TS7750000 | ||
| Storage class | 10 - 13 Other liquids and solids | ||
| WGK | WGK 1 slightly 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 36/37/38 Irritating to eyes, respiratory system and skin. |
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| S Phrase | S 22-26 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
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| Categories of danger | irritant | ||
| Hazard Symbol |
|
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| Toksikolojik veri | |||
|---|---|---|---|
| LD 50 oral | LD50 rat > 2000 mg/kg | ||
| Spesifikasyonlar | |
|---|---|
| Assay - acidimetric; calculated on dried substance |
≥ 99.0 % |
| - acidimetric | ≥ 99.0 % |
| Insoluble matter | ≤ 0.005 % |
| Chloride (Cl) | ≤ 0.003 % |
| Phosphate (PO4) | ≤ 0.001 % |
| Silicate (SiO2) | ≤ 0.005 % |
| Total sulfur (as sulphate) | ≤ 0.003 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.002 % |
| Cu (Copper) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0005 % |
| Mg (Magnesium) | ≤ 0.002 % |
| Na (Sodium) | ≤ 0.02 % |
| Pb (Lead) | ≤ 0.0005 % |
| Substances precipitated by ammonia | ≤ 0.01 % |
| Loss on drying (300 °C) | ≤ 1.0 % |