bromophenol blue indicator ar

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

3',3'',5',5''-Tetrabromophenolsulfonephthalein; BPB

CAS	115-39-9
Molecular Formula	C19H10Br4O5S
Molecular Weight	669.99
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Pale orange
Odour	Odorless	Melting Point/ Freezing Point [°C]	273 °C
Boiling Point [°C]	279°C	Solubility in Water [% weight]	0.4g/100g water @ 200C

Specifications
Appearance	Pink-orange to red to purple powder	Appearance of Solution	Passes test
Transition Range pH 3.0-4.6	Yellow to blue	Transition Range Acc. Acs	Passes test

Dangerous Goods Information
UN Number	–	DG Class	–

bromophenol blue indicator ar

SKU C00509-00005-HS Category Chemicals