Сульфат железа гептагидрат FeSO4.7H2O CAS № 7782-63-0
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Chromium potassium sulfate dodecahydrate | ||
CAS Number | 7788-99-0 | |
Product Name | Chromium potassium sulfate dodecahydrate | |
Synonyms | chromicpotassiumsulfatedodecahydrate;chromicpotassiumsulfatedodecahydrate(chromealum);Chromium(III)potassiumsulfate(1:1:2),dodChemicalbookecahydrate;potassiumchromiumalumdodecahydrate;Potassiumchromiumsulfate,doe;;chromicalum | |
Molecular Formula | CrH24KO20S2 | |
Molecular Weight | 499.4 | |
mol file | 7788-99-0.mol | |
EINECS | 616-539-5 | |
Appearance | Violet Solid | |
Density | 1.83 | |
Melting Point | 89 °C(lit.) | |
Solubility | 24 g/100 mL (15 ºC) in water | |
Hazard Symbols | Xi | |
Risk Codes | 36/38 |
Items | Standard(High-Class) | Technical index |
Content(KCr(SO4)212H2O) %≥ | 98.00 | 98.5 |
Cr2O3 content %≥ | 14.50 | 14.80 |
Fe content %≤ | 0.05 | 0.03 |
Water-Insoluble matter %≤ | 0.01 | 0.03 |
H2SO4 content %≤ | 1.00 | 0.4 |