Customization: | Available |
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CAS No.: | 151-21-3 |
Formula: | C12h25nao4s |
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Item | Index | |||||
Powder | Needle | Liquid | ||||
Superior grade product | Qualified product | Superior grade product | Qualified product | Superior grade product | Qualified product | |
Active matter,% | ≥94 | ≥90 | ≥92 | ≥88 | 30±1 | ≥28 |
Sodium sulfate,% ≤ | 2 | 5.5 | 2 | 5.5 | 1 | 1 |
Petroleumether-soluble substance,% ≤ | 1 | 1.5 | 1 | 1.5 | 1.5 | 1.5 |
pH value(25ºC,1% a.m.) | ≥7.5 | ≥7.5 | ≥7.5 | ≥7.5 | ≥7.5 | ≥7.5 |
Color,Hazen ≤ | 10 | 30 | 10 | 30 | 10 | 30 |
Water,% ≤ | 3 | 3 | 5 | 5 | - | - |