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Product name: | ???????? | |
English Name: | Bromocresol purple | |
中文名稱: | 溴甲酚紫 | |
CAS NO.: | 115-40-2 | |
HS NO.: | 29349990 | |
Molecular formula: | C21H166BrO5S |
|
Molecular Weight: | 540.22 | |
Properties: | ??? ??? | |
Specification (???(Q/SS?213—2007) ) |
?????: | ??: | |
??? ???: | Passes test | |
??? ?? ?? | ≤0.1 | |
??? ???:(nm) |
λ1 (PH5.2) 427-431 λ2 (PH6.8) 588-591 |
|
?? ? ??(L/cm•g) |
α1(λ1PH5.2,dry sample) 40-45 α2 (λ2PH6.8,dry sample) 100.0-110.0 |
|
?? ??: | ≤0.5 |