甲基橙 (C.I. 13025), AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator

供应商: VWR Chemicals

Synonyms: 橙黄 III, 4-[4-(二甲氨基)苯基偶氮基]苯磺酸, 酸性橙 52, 半日花素 B

VWRC86151.150EA 716 CNY
VWRC86151.150 VWRC86151.180
甲基橙 (C.I. 13025), AnalaR NORMAPUR® ACS, Reag. Ph. Eur. indicator
甲基橙
分子式: C₁₄H₁₄N₃NaO₃S
分子量: 327.34 g/mol
沸点: 90
闪点: 38
MDL编号: MFCD00007502
CAS号: 547-58-0
Merck Index: 13,06127

现在订购

产品技术规格

Appearance of solution Passes test
pH range (pink to orange-yellow) 3,2 - 4,4
Visual transition interval Passes test
Absorption maximum I1 (pH 3,1) 501 - 504 nm
Absorption maximum I2 (pH 4,4) 467 - 471 nm
Absorptivity (A1%, 1cm, I1, pH 3,1, on dried sample) 1050 - 1150
Absorptivity (A1%, 1cm, I2, pH 4,4, on dried sample) 750 - 850
Loss on drying (110 ºC) Max. 5%


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR