1.09613
Toluene-4-sulfonic acid monohydrate
for analysis EMSURE® ACS
Synonym(s):
Toluene-4-sulfonic acid monohydrate, p-Toluenesulfonic acid, Tosylic acid, Tosic acid, PTSA
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About This Item
Recommended Products
grade
ACS reagent
Quality Level
product line
EMSURE®
Assay
≥99.0% anhydrous basis (acidimetric)
form
crystals
autoignition temp.
600 °C
potency
2570 mg/kg LD50, oral (Rat)
composition
Water, 9.5-11.5% Karl Fischer
impurities
≤0.1% Sulfated ash
pH
1 (20 °C, 650 g/L in H2O, anhydrous substance)
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Related Categories
1 of 4
This Item | 814725 | 89866 | 402885 |
|---|---|---|---|
| assay ≥99.0% anhydrous basis (acidimetric) | assay - | assay 95.0-105.0% (anhydrous basis, T) | assay ≥98.5% |
| solubility 750 g/L | solubility 750 g/L | solubility - | solubility H2O: 10g + 50 mL, clear, colorless |
| Quality Level 300 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| grade ACS reagent | grade - | grade analytical standard | grade ACS reagent |
| pH 1 (20 °C, 650 g/L in H2O, anhydrous substance) | pH 1 (20 °C, 650 g/L in H2O, anhydrous substance) | pH - | pH - |
Linkage
Analysis Note
Identity: passes test
Appearance of solution: conforms
Sulphate (SO₄): ≤ 0.3 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.01 %
Na (Sodium): ≤ 0.002 %
TLC-Test: passes test
Sulfated ash: ≤ 0.1 %
Water (according to Karl Fischer): 9.5 - 11.5 %
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1C - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
8A - Combustible, corrosive hazardous materials
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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