Bromothymol Blue

Post Date:
Aug 01,2014
Expiry Date:
Aug 01,2015
Detailed Description:
Cas No. :76-59-5 Quantity: 200Kilograms
Payment Method: TT, L/C, D/A, D/P, Paypal, Western Union
1. CAS NO.: 76-59-5
2. Molecular Formula: C27H28Br2O5S
3. Molecular Weight: 624.39
4. Storage: Keep in dry ventilated place with sealed.
5. Use: PH indicator.

ITEM
Appearance: Pale pinkish purple or red crystalline powder

Melting Point: 204 °C

Flash Point: 38 °C

PH Change Range: 6.0 ( yellow ) - 7.6 ( blue )

Mass Absorption Coefficient L/ (cm.g): ≥52.0

Loss on Drying: ≤ 1.0 %

Residue on Ignition: ≤ 0.3 %
CAS Registry Number:
76-59-5
Synonyms:
;3,3-Dibromothymolsulfonephthalein;Bromthymol Blue;BTB;alpha,alpha-bis(5-bromo-4-hydroxy-6-methyl-m-cumenyl)toluene-2,alpha-sultone;dibromothymolsulphonephthalein;3,3-Dibromophenolsulfonephthalein;4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis[2-bromo-3-methyl-6-(propan-2-yl)phenol];2-bromo-4-[3-(3-bromo-4-hydroxy-2-isopropyl-5-methyl-phenyl)-1,1-dioxo-benzo[c]oxathiol-3-yl]-3-isopropyl-6-methyl-phenol;
Molecular Formula:
C₂₇H₂₈Br₂O₅S
Molecular Weight:
624.3812
Molecular Structure:
Safety Description:
S24/25:;

Offter to Sell