TOLUENE-4-SULFONIC ACID MONOHYDRATE EMSU

Code: 1096130500 D2-231

Analysis Note

Assay (acidimetric, calc. on anhydrous substance): ≥ 99.0 %Identity: passes testAppearance of solution: conformsSulphate (SO4): ≤ 0.3 %He...


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Analysis Note

Assay (acidimetric, calc. on anhydrous substance): ≥ 99.0 %Identity: passes testAppearance of solution: conformsSulphate (SO4): ≤ 0.3 %Heavy metals (as Pb): ≤ 0.001 þ (Iron): ≤ 0.01 %Na (Sodium): ≤ 0.002 %TLC-Test: passes testSulfated ash: ≤ 0.1 %Water (according to Karl Fischer): 9.5 - 11.5 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Linkage

Replaces: TX0770; TX0770-3

Packaging

100, 500 g in Plastic bottle

anion tracessulfate (SO42-): ≤0.3%
assay≥99.0% anhydrous basis (acidimetric)
autoignition temp.600 °C
bp140 °C/27 hPa
bulk density510 kg/m3
cation tracesFe: ≤0.01%, heavy metals (as Pb): ≤0.001%, Na: ≤0.002%
compositionWater, 9.5-11.5% Karl Fischer
formcrystals
gradeACS reagent
impurities≤0.1% Sulfated ash
InChI keyKJIFKLIQANRMOU-UHFFFAOYSA-N
InChI1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
mp56 °C (Elimination of water of crystallisation)
pH1 (20 °C, 650 g/L in H2O, anhydrous substance)
potency2570 mg/kg LD50, oral (Rat)
product lineEMSURE®
Quality Level300
solubility750 g/L
storage temp.15-25°C
transition tempflash point 180 °C
Cas Number6192-52-5
Hazard Class8
Un Number2585
Pack GroupIII
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