KeyestudioIodine (500ml) 0,05mol/lt (0,1N)
m-Cresol Purple (5gr)
€16,98 €21,06 με ΦΠΑ
Iron (II) Chloride, 4-H2O (250gr)
€31,45 €39,00 με ΦΠΑ
Iodine (500ml) 0,05mol/lt (0,1N)
€32,26 €40,00 με ΦΠΑ
Description
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Ammonium Thiocyanate (250gr)
Ammonium Thiocyanate (250gr)
|
CAS Number |
|
|
Chemical formula |
NH4SCN |
| Molar mass | 76.122 g/mol |
| Appearance | Colorless hygroscopic crystalline solid |
| Density | 1.305 g/cm3 |
| Melting point | 149.5 °C (301.1 °F; 422.6 K) |
| Boiling point | 170 °C (338 °F; 443 K) (decomposes) |
|
Solubility in water |
128 g/100 mL (0 °C) |
| Solubility | soluble in liquid ammonia, alcohol, acetone |
Eriochrome Black T (25gr)
Eriochrome Black T (25gr)
Sodium 1-[1-Hydroxynaphthylazo]-6-nitro-2-naphthol-4-sulfonate, Sodium 4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate, Sodium 4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxonaphthalene-1-sulfonate; Solochrome Black T; ET-00; Erio T
C20H12N3O7SNa
461.381 g/mol
Cas Number: 1787-61-7
https://en.wikipedia.org/wiki/Eriochrome_Black_T
Ammonium Nitrate (500gr)
Ammonium Nitrate (500gr)
| NH4NO3 | |
| Molar mass | 80.043 g/mol |
| Appearance | white crystalline solid |
| Density | 1.725 g/cm3 (20 °C) |
| Melting point | 169.6 °C (337.3 °F; 442.8 K) |
| Boiling point | approx. 210 °C (410 °F; 483 K) decomposes |