Description
Technical Parameters
Product Brief Introduction
Product name: Phenol Red
CAS: 143-74-8
MF: C19H14O5S
MW: 354.38
Product Specification
|
PH color gamut |
1.2 (Orange)--3.0 (Yellow) |
|
6.5 (Claybank)--8.0 (Purplish red) |
|
|
Maximum Absorption Wavelength λ1 (PH 1.2) λ2 (PH 3.0) λ3 (PH 6.5) λ4 (PH 8.0) |
503nm--506nm 430nm--435nm 430nm--435nm 557nm---560nm |
|
Mass absorption Coefficient (L/cm·g) α1 (λ1, PH1.2, dry sample) α2 (λ2, PH3.0, dry sample) α3 (λ3, PH6.5, dry sample) α4 (λ4, PH8.0, dry sample) |
110-123 60----68 62----72 115--130 |
|
Alkali Dissolution Test |
Meet the standards |
|
Loss on Drying |
≤ 1.0% |
