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Bromocresol Green

Bromocresol Green
Bromocresol Green
Product Code : 312
Brand Name : A.b.Enterprises
Product Description

Bromocresol Green

3'3"5'5"-Tetrabromo-m-cresolsulfonephthalein

Molecular Formula

C21H14Br4O5S

Molecular Weight

698.01

CAS Number

76-60-8

Test

Results

(Limit/Std)

Appearance

Yellow Colour Powder

(passes test)

Transitio pH range

3.8-5.4



YELLOWISH GREEN- BLUE


Soluability 0.1% (EtOH)

Clear Golden Yellow Solution

(passes test)

Absorptivity 1%/1cm,



(pH 3.8) at l max 437.0 nm

261

(240-270)

(pH 5.4) at l max 616.0 nm

562

(530-570)

Loss On Drying (1100C) 1 hr.

1.36%

< 3%


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