SPECIALITY DYESTUFF

 

Product:

Bromophenol Blue Sodium Salt, ACS Grade.

CAS #:

62625-28-9.

Synonyms:

3,3,5,5-

Tetrabromophenolsulphonephthalein, Sodium Salt; Bromophenol Blue, Water Soluble; 3H-1,2-Benzoxathiole, Phenol Derivative; 3,3,5,5-Tetrabromophenolsulphonphthalein, Sodium Salt.

Molecular Formula:

C19H9Br4NaO5S.

Molecular Weight:

 

 

 

 

 

Structural Formula:

691.95.

 

http://garudachem.com/BPBS_files/image004.jpg

Description:

Yellow to brown crystalline powder.

Transition Range:

pH 3.0 to pH 4.6. (Greenish yellow to Blue Violet).

Absorptivity 1%:

At λ max. 438.0 NM:

At λ max. 591.5 NM:

 

(pH 3.0) 377.

(pH 4.6) 987.

Solubility:

Clear yellow solution. (0.1% EtOH).

Loss on Drying:

Assay:

 

1.0% max. at 110.0C.

95.0% min

 

Related Information

 

We offer packing customised to customer-requirement. Standard packing for this product is 25.0 kilos

net, new, polylined, HDPE drums.

We mostly keep small quantities of this material in ready stock.

Please enquire for updated information on delivery schedule, pricing and payment terms to <gcsales@garudachem.com>

 

H.T.S.#:

3204.1300.90

REACH Registration #:

 

Known Applications:

A tracking dye for nucleic acid and protein gels. Also a pH indicator

(Yellow to Blue; range 3.0 - 4.6)

 

 

 

 

MSDS

 

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Garuda

Tel:

+91.22.28201198/28215596

Email:

gcsales@garudachem.com

Fax:

+91.22.28201201