Tionina, C.I. 52000, per microscopia
- Synonyms: Thionine (acetate), Lauth's violet
- C14H13N3O2S
- M = 287,34 g/mol
- CAS [78338-22-4]
- Solub. in water: (25 ºC): ~ 2,5 g/l
- Tariff number: 3204 19 00 90
- Applications: microscopy, indicator.
SPECIFICATIONS
assay (spectrophotometric): min. 85 %
Absorption maximum l (in H2O): 598 - 600 nm
l max, H2O): 1740 - 2070
related substances (TLC): passes test
loss on drying (110 ºC): max. 7 %
suitability for microscopy: passes test
- C14H13N3O2S
- M = 287,34 g/mol
- CAS [78338-22-4]
- Solub. in water: (25 ºC): ~ 2,5 g/l
- Tariff number: 3204 19 00 90
- Applications: microscopy, indicator.
SPECIFICATIONS
assay (spectrophotometric): min. 85 %
Absorption maximum l (in H2O): 598 - 600 nm
l max, H2O): 1740 - 2070
related substances (TLC): passes test
loss on drying (110 ºC): max. 7 %
suitability for microscopy: passes test
- Synonyms: Thionine (acetate), Lauth's violet
- C14H13N3O2S
- M = 287,34 g/mol
- CAS [78338-22-4]
- Solub. in water: (25 ºC): ~ 2,5 g/l
- Tariff number: 3204 19 00 90
- Applications: microscopy, indicator.
SPECIFICATIONS
assay (spectrophotometric): min. 85 %
Absorption maximum l (in H2O): 598 - 600 nm
l max, H2O): 1740 - 2070
related substances (TLC): passes test
loss on drying (110 ºC): max. 7 %
suitability for microscopy: passes test
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