101036
Chromium(III) potassium sulfate dodecahydrate
for analysis EMSURE® ACS,Reag. Ph Eur
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
18 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | ACS,Reag. Ph Eur | ||
| Synonyms | Potassium chromium(III) sulfate, Alum chrome | ||
| Hill Formula | CrKO8S2 * 12 H2O | ||
| Chemical formula | KCr(SO4)2 * 12H2O | ||
| HS Code | 2833 30 00 | ||
| EC number | 233-401-6 | ||
| Molar mass | 499.41 g/mol | ||
| CAS number | 7788-99-0 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Solubility | 250 g/l (25 °C) | ||
| Melting point | 89 °C | ||
| Molar mass | 499.41 g/mol | ||
| Density | 1.83 g/cm3 (20 °C) | ||
| Bulk density | 800 - 1000 kg/m3 | ||
| pH value | 3 (50 g/l, H2O, 20 °C) | ||
| Safety information according to GHS | |||
|---|---|---|---|
| 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) |
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| RTECS | GB6845000 | ||
| Storage class | 10 - 13 Other liquids and solids | ||
| 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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| Safety information | |||
|---|---|---|---|
| R Phrase |
R 36/38 Irritating to eyes and skin. |
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| Categories of danger | irritant | ||
| Hazard Symbol |
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