Thymol blue, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator
공급업체: VWR Chemicals
동의어:
Thymolsulphonphthalein
86155.050EA
262000
KRW
86155.050
86155.150
Thymol blue, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator
Thymol blue
|
포뮬러:
C₂₇H₃₀O₅S MW: 466,6 g/mol 녹는점: 221 °C 보관 온도: ambient |
MDL 번호:
MFCD00005869 CAS 번호: 76-61-9 EINECS: 200-973-3 UN: 0000 Merck 색인: 12,09541 |
사양 테스트 결과
| pH Range 1: Pink to Brownish Yellow | 1.2 - 2.8 |
| pH Range 2: Greenish-Yellow to Blue | 8.0 - 9.2 |
| Absorption Max. λ1 (pH 1.2) | 543 - 547 |
| Absorption Max. λ2 (pH 2.8) | 431 - 436 |
| Absorption Max. λ3 (pH 7.8) | 431 - 436 |
| Absorption Max. λ4 (pH 9.5) | 594 - 598 |
| Absorptivity (A1%/1 cm; λ1, pH 1.2 on Dried Sample) | 400 - 500 |
| Absorptivity (A1%/1 cm; λ2, pH 2.8 on Dried Sample) | 200 - 300 |
| Absorptivity (A1%/1 cm; λ3, pH 7.8 on Dried Sample) | 200 - 300 |
| Absorptivity (A1%/1 cm; λ4, pH 9.5 on Dried Sample) | 450 - 550 |
| Loss on Drying (110 ºC) | ≤3 |
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