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1.08121

Supelco

Bromocresol green

indicator ACS,Reag. Ph Eur

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Synonym(s):
Bromocresol green, 3,3′,5,5′-Tetrabromo-m-cresolsulfonphthalein, BCG
Empirical Formula (Hill Notation):
C21H14Br4O5S
CAS Number:
Molecular Weight:
698.01
MDL number:
EC Index Number:
200-972-8

grade

ACS reagent

Quality Level

agency

reag. Ph. Eur.

form

solid

loss

≤3% loss on drying, 110°C

visual transition interval

3.8-5.4, yellow-green to blue

mp

217-218 °C

bulk density

350 kg/m3

storage temp.

no temp limit

InChI

1S/C21H14Br4O5S/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

InChI key

FRPHFZCDPYBUAU-UHFFFAOYSA-N

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1 of 4

This Item
114367B125617470
vibrant-m

1.08121

Bromocresol green

vibrant-m

114367

Bromocresol Green sodium salt

vibrant-m

B1256

Bromocresol Green sodium salt

vibrant-m

17470

Bromocresol Green Sultone Form

form

solid

form

powder or crystals

form

crystalline

form

powder

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

mp

217-218 °C

mp

230 °C (dec.) (lit.)

mp

230 °C (dec.) (lit.)

mp

225 °C

storage temp.

no temp limit

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

agency

reag. Ph. Eur.

agency

suitable for SM 2310, suitable for SM 2320

agency

suitable for SM 2310, suitable for SM 2320

agency

-

Analysis Note

Transition range: pH 3.8 - pH 5.4yellowish green - blue
Appearance of solution: passes test
Loss on drying (110 °C): ≤ 3
Transition range (according to ACS): passes test
Sensitivity test: passes test

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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