SPECIALITY DYESTUFF

Product Name:

PHENOL RED

CAS No:

143-74-8

Molecular formula:

C19H14O5S

Structural Formula:

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

Molecular Weight:

354.38

Appearance:

Bright Red Powder

Transition:

pH 6.5 to pH 8.2: (Brownish yellow Red Violet).

Range:

pH 1.2 to pH 3.0: (Yellow Reddish Violet).

Transition range acc. to ACS:

Test Passes.

Solubility 0.1% (EtOH):

Clear golden yellow solution.

Absorptivity 1%, 1cm:

 

(pH 6.5) at λ max 432.0 nm:

(600-700).

(pH 8.2) at λ max 559.0 nm:

(1100-1200).

Loss on Drying at 110oC (1hr):

(<1%).

 

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:

acid-base indicator and in medicine to test kidney function and renal blood flow; identification of Lactic Acid bacteria and gram positive bacteria; screening test for Helicobacter pylori infection in surgically resected stomach specimens; pH indicator in laboratory and analytical tests

  

 

MSDS

 

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Garuda

Tel:

+91.22.28201198/28215596

Email:

gcsales@garudachem.com

Fax:

+91.22.28201201