Fenolrött natriumsalt
Leverantör: TCI EUROPE
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Varning
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Synonyms:
3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, sodium salt, Phenol red water soluble, Sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide
P0102-25G
P0102-5G
TCIAP0102-25GEA
430
SEK
TCIAP0102-25G
TCIAP0102-5G
Fenolrött natriumsalt
Fenolrött natriumsalt
Formel:
C₁₉H₁₃NaO₅S MW: 376,35 g/mol Smältpunkt: 285 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00066901 CAS nummer: 34487-61-1 EINECS: 252-057-8 Merck Index: 12,07397 |
Specifikation testresultat
Appearance | Orange to Amber to Dark red powder to crystal |
Absorbance | min. 0.530 (5 mg/L, pH8.4, 556.0 to 560.0 nm) |
Solubility in Water | almost transparency |
Drying loss | max. 5.0 % |
Transition interval (pH) | (redish yellow)6.8 to 8.4 (red) |
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