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Bromocresol Purple

SIAL/B5880 - Technical grade

Synonym: 5,5′-Dibromo-o-cresolsulfonphthalein; Bromcresol purple sultone form

CAS Number: 115-40-2
Empirical Formula (Hill Notation): C21H16Br2O5S
Molecular Weight: 540.22
EC Number: 204-087-8
MDL Number: MFCD00011681
Linear Formula: C21H16Br2O5S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-B5880-5G 5 g
 $33.40
1/EA		 Add To Favorites
45-B5880-25G 25 g
 $112.00
1/EA		 Add To Favorites
45-B5880-100G 100 g
 $334.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B5880-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B5880-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B5880-25G

 

application(s) diagnostic assay manufacturing
hematology
histology
color gray to light purple
form powder
grade technical grade
InChI 1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3
InChI key ABIUHPWEYMSGSR-UHFFFAOYSA-N
mp 240 °C (dec.) (lit.)
pH 5.2-6.8, yellow to purple
Quality Level 200 
SMILES string Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4
solubility methanol: 4 mg/mL, orange
storage temp. room temp
technique(s) microbe id | staining: suitable
Application: Bromocresol purple has been used as a pH indicator in the yeast culture media. It has been used as a pH indicator in the culture media of Geobacillus stearothermophilus subsp. Calidolactis.
Application: Spectrophotometric determination of serum-albumin
General description: Bromocresol purple is a pH indicator. It changes from yellow (5.2) to purple (6.8).
Packaging: 5, 25, 100 g in glass bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
mp 240 °C (dec.) (lit.)
Storage Temp. room temp
UNSPSC 12171500

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