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Key Documents

BX1415

Supelco

Bromophenol Blue, Sodium Salt

meets analytical specifications of USP/NF GR ACS

Synonym(s):

Bromophenol Blue, Sodium Salt, Bromophenol Blue

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About This Item

Empirical Formula (Hill Notation):
C19H9Br4NaO5S
CAS Number:
Molecular Weight:
691.94
UNSPSC Code:
12352101
EC Index Number:
263-653-2

agency

meets analytical specifications of USP/NF GR ACS

form

powder

color

green, typical

pH

≤3.8(1% aqueous solution)

visual transition interval

3.0-4.6, yellow to blue

Amax

593-600 nm

shipped in

ambient

storage temp.

10-30°C

InChI

1S/C19H10Br4O5S.Na/c20-12-5-9(6-13(21)18(12)24)17(10-7-14(22)19(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28;/h1-8,24H,(H,26,27,28);/q;+1/p-1

InChI key

TWKDJMRHSLWRFI-UHFFFAOYSA-M

General description

Meets ACS Specifications GR ACS

Analysis Note

Absorption maximum lambda: 593-600nm
Clarity of solution: To pass test
Color: Green (typical)
Form: Powder
Molar extinction coefficient: 65000 min
Visual transition (from pH 3.0 to pH 4.6): Yellow to Blue
pH of a 1% aqueous solution: 3.80 min

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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