Thymol Blue

Post Date:
Aug 01,2014
Expiry Date:
Aug 01,2015
Detailed Description:
Cas No. :76-61-9 Quantity: 200Kilograms
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1. CAS NO.: 76-61-9
2. Molecular Formula: C27H30O5S
3. Molecular Weight: 466.60
4. Storage: Keep in dry ventilated place with sealed.
5. Use: PH indicator.

ITEM
Appearance: Brown green crystalline powder
Melting Point: 221 °C
Flash Point: 36 °C
PH Change Range:
1.2 ( red ) – 2.8 ( yellow )
8.0 ( yellow ) – 9.6 ( blue )
Mass Absorption Coefficient L/ (cm.g): ≥71.0
Residue on Ignition: ≤ 0.3 %
CAS Registry Number:
76-61-9
Synonyms:
;TB;Thymolsulfonephthalein;Thymolsulphonephthalein;4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[5-methyl-2-(propan-2-yl)phenol];2-{(E)-[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl][2-methyl-5-(1-methylethyl)-4-oxocyclohexa-2,5-dien-1-ylidene]methyl}benzenesulfonic acid;
Molecular Formula:
C₂₇H₃₀O₅S
Molecular Weight:
466.5891
Molecular Structure:
Safety Description:
S24/25:Avoid contact with skin and eyes.;

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