KeyestudioMethyl Orange 100ml 0,04%
m-Cresol Purple (5gr)
€16,98 €21,06 με ΦΠΑ
Iron (II) Chloride, 4-H2O (250gr)
€31,45 €39,00 με ΦΠΑ
Methyl Orange 100ml 0,04%
€7,26 €9,00 με ΦΠΑ
Description
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Sodium Thiosulfate, anhy. 250g
Sodium Thiosulfate, anhy. 250g
Sodium hyposulfite, Hyposulphite of soda
Na2S2O3
M.W: 158.11 g/mol (anhydrous)
Cas Number: 7772-98-7
https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-thiosulfate
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
Fuchsine basic (25gr)
Φουξίνη 25g βασική
Fuchsine, 4-[(4-Aminophenyl)-(4-imino-1-cyclohexa-2,5-dienylidene)methyl]aniline hydrochloride
C20H19N3·HCl
M.W: 337.86 g/mol (hydrochloride)
Cas Number: 632-99-5
https://pubchem.ncbi.nlm.nih.gov/compound/Basic-violet-14
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 |