| Order No. | Quantity | |
|---|---|---|
| A1051,0001 | 1 | g |
| A1051,0005 | 5 | g |
| A1051,0025 | 25 | g |
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| Specification | ||||
|---|---|---|---|---|
| Synonym | 3’,3’’,5’,5’’-Tetrabromo-m-cresolsulfonephthalein | |||
| Formula | C21H14Br4O5S | |||
| M | 698.04 g/mol | |||
| CAS-No.: | 76-60-8 | |||
| HS-No.: | 29349990 | |||
| EC-No.: | 200-972-8 | |||
| Storage: | RT | |||
| LGK: | 10 - 13 | |||
| Disposal: | 3 | |||
| Specification | ||||
| Assay (photometr.) | min. 95 % | |||
| λmax., 1 (pH 3.8) | 438 - 443 nm | |||
| λmax., 2 (pH 5.4) | 615 - 618 nm | |||
| E 1 %/1 cm, λ1 | 240 - 270 | |||
| E 1 %/1 cm, λ2 | 530 - 570 | |||
| Loss on drying | max. 3 % | |||