1 Pentane Sulfonic Acid Sodium Salt AR For HPLC
1-Pentane Sulfonic Acid Sodium Salt AR Anhydrous For HPLC |
Formula : CH3(CH2)4SO3Na.H2O |
M.W. : 192.21 |
CAS NO. : 207605-40-1 |
TEST | SPECIFICATION | RESULT |
Description | White crystalline powder | White crystalline powder |
Identity(IR) | Passes Test | Passes Test |
pH-value(10% in water) | 5.5 to 7.5 | 6 |
Min. Assay(on dried sub.) | NLT 99.0% | 99.26% |
Min Transmittance of 0.005 mol. Aq. Soln. | ||
At 200nm | 70% | 95.87% |
At 220nm | 90% | 98.04% |
At 250nm | 98% | 98.53% |
Loss on Drying 1200C | 8.5 TO 9.5% | 8.77% |
1-PENTANE SULPHONIC ACID SODIUM SALT | ||
(MONOHYDRATE) GR HPLC | ||
Cas No: 207605-40- |
Appearance | White powder | Passes |
Assay | Min 98% | 99.4% |
2% Methanol Solution | Clear and Colourless | Passes |
10% Aqueous Solution | Clear and Colourless | Passes |
UV Transmission | ||
At 200 nm | Min 70% transmission | 80.2% |
At 220 nm | Min 90% transmission | 93.2% |
At 250 nm | Min 98% transmission | 98.7% |
At 280 nm | Min 99% transmission | 99.8% |
Loss on drying (at 120 deg C) | Max 2% | 0.65% |
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