China Good Quality with Low Price Bromocresol Green CAS#76-60-8, Find details about China Bromocresol Green, Bpg from Good Quality with Low Price Bromocresol Green CAS#76-60-8
CAS No.: | 76-60-8 | Other Names: | BCG | MF: | C21H14Br4O5S |
EINECS No.: | 200-972-8 | Place of Origin: | China (Mainland) | Purity: | 99% |
Classification: | General Reagents | Brand Name: | Lonwinchem | Model Number: | 76-60-8 |
CAS: | 76-60-8 | Molecular Weight: | 698.01 | PH: | 3.8-5.4 |
Residue of ignition: | 0.25% | Packing: | 1kg/bag |
Packaging Details: | 1kg/aluminum foil bag or as demand |
Delivery Detail: | Shipped in 5 days after payment |
Product | ||
Chemical Name | Bromocresol Green | |
Synonyms | 3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein; BCG | |
Molecular Formula | C21H14Br4O5S | |
Molecular Weight | 698.01 | |
CAS No. | 76-60-8 | |
EINECS | 200-972-8 | |
Technical Data Sheet | ||
pH ranges corresponding the colour transition | 3.8 (olivine) - - 5.4 (blue) | |
Maximum absorption wavelength (nm) λ1(PH 3.8) λ1 (PH 5.4) | 440 -- 445 615 -- 618 | |
mass absorption coefficients, L/cm. g α1 (λ1 PH 3.8, dry sample) α2 (λ1 PH 5.4, dry sample) | 24 -- 28 53 -- 58 | |
Dissolution test in Ethanol | Eligible | |
Residue of ignition (based on sulfate) | 0.25% max. | |
Packing | 1kg /Aluminum Foil Bag or as demand | |
Application | Used as an acid-base indicator |