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x 100 g :: Botella de vidrio | RO01550100 | Check availability | Buy |
Packaging | Reference | Stock | My Price |
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x 10 g :: Botella de vidrio | RO01550010 | Buy | |
x 25 g :: Botella de vidrio | RO01550025 | Buy |
- Synonyms: 2-[(4-Dimethylamino)phenylazo]benzoic acid sodium saltr- C15H14N3NaO2r- M = 291,29 g/molr- CAS [845-10-3]r- EINECS-No.: 212-682-9r- Solub. in water: (20 ºC): ~ 800 g/lr- Tariff number: 2927 00 00 90r- Applications: analytical chemistry, indicator.rrSPECIFICATIONSrrbrownish - yellow ): 4,5 - 6,2 rAbsorption maximum l1 (pH 4,5): 523 - 526 nm rAbsorption maximum l2 (pH 6,2): 430 - 438 nm rAbsorptivity (A1%/1 cm; l1; pH 4,5 on dried sample): 1200 - 1400 rAbsorptivity (A1%/1 cm; l2; pH 6,2 on dried sample): 600 - 700 rtransition range acc. ACS: passes testrloss on drying (110 ºC): max. 5 % r
TDS / Technical data sheet
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