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Indexes | Standard |
Appearance | Yellowish clear liquid |
Solid content by wt % | ≥30 |
Active matter by wt % | 24.0±2 |
Free amine by mgKOH/g | 0.5 max |
Sodium Chloride by wt % | 6.0 max |
pH value (1% water soln) | 5.0~7.0 |