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| Product name: | ???? | |
| English Name: | Phenol red | |
| 中文名稱: | 苯酚紅 | |
| CAS NO.: | 143-74-8 | |
| HS NO.: | 29349990 | |
| Molecular formula: | C19H14O5S |
|
| Molecular Weight: | 354.38 | |
| Properties: | ??? ?? ??? ??? | |
| Specification (???(Q/SS?J02?155-2006) ) | ||
| ?????: | ??: | |
| PH???: | 1.2(orange)-3(yellow) 6.5(yellow)-8(violet) | |
| ???: |
λ1（PH1.2） 503-506 λ2(PH3.0) 430-435 λ3 (PH6.5) 430-435 λ4(PH8.0) 557-560 |
|
| ? ?? ??: |
α1[λ1(PH1.2，dry sample)] 110-123 α2[λ2(PH3.0，dry sample)] 60-68 α3[λ3(PH6.5，dry sample)] 62-72 α4[λ4(PH8.0 dry sample)] 120-135 |
|
| ???? ???? ??: | Passes test | |
| ??? ?? ?? | ≤0.2 | |
| ?? ??: | ≤1.0 | |