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1.01541

Supelco

Bromocresol green sodium salt

pH indicator, water-soluble, ACS

Synonym(s):

Bromocresol green sodium salt

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About This Item

Empirical Formula (Hill Notation):
C21H13Br4NaO5S
CAS Number:
Molecular Weight:
720.00
MDL number:
UNSPSC Code:
12352107
EC Index Number:
263-657-4
NACRES:
NA.21

product name

Bromocresol green sodium salt, indicator water-soluble ACS

grade

ACS reagent

Quality Level

Agency

suitable for SM 2310
suitable for SM 2320

loss

≤5.0% loss on drying, 110°C

visual transition interval

3.8-5.4, yellow-green to blue

storage temp.

15-25°C

InChI

1S/C21H14Br4O5S.Na/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21;/h3-8,26-27H,1-2H3;/q;+1/p-1

InChI key

HEFSGAHJDGZCHA-UHFFFAOYSA-M

Related Categories

Analysis Note

Transition range: pH 3.8 - pH 5.4yellow green - blue
Appearance of solution: conforms
Loss on drying (110 °C): ≤ 5.0 %
Transition range (according to ACS): conforms
ACS conforms

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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