Fenolrött natriumsalt

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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
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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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