4-(1-Carboxyethyl)-δ-oxo-benzenehexanoic Acid Analytical Control 1091621-61-2 C₁₅H₁₈O₅ 278.3 g./mol ฿12,600.00 View
Methyl violet pH indicator solution pH:0.1(YELLOW)-1.5(BLUE) 8004-87-3 C₂₄H₂₈ClN₃ 393.95 g./mol ฿350.00 View
Violuric acid monohydrate for spectrophotometric det. of Co, ≥97% 26351-19-9 C₄H₃N₃O₄H₂O 175.1 g./mol ฿3,978.00 View
Picrocrocin Analytical reference substance, ≥98% (HPLC) 138-55-6 C₁₆H₂₆O₇ 330.377 g./mol ฿18,000.00 View
Mordant Yellow 1 pH indicator solution pH:10.0(YELLOW)-12.0(BROWNISH YELLOW) 584-42-9 C₁₃H₈N₃NaO₅ 309.21 g./mol ฿351.00 View
Pyrocatechol violet pH indicator solution pH:6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED) 115-41-3 C₁₉H₁₄O₇S 386.38 g./mol ฿300.00 View
3-PHENYL-5-MERCAPTO-1,3,4-THIAZOLETHIONE POTASSIUM SALT 98% 17654-88-5 C₈H₆N₂S₃ 226.34 g./mol ฿8,990.00 View
m-Cresol purple pH indicator solution pH:0.1(YELLOW)--1.5(BLUE) ; 7.5(YELLOW)-9.2(PURPLE) 2303-01-7 C₂₁H₁₈O₅S 382.43 g./mol ฿390.00 View