Customization: | Available |
---|---|
CAS No.: | 151-21-3, 151-21-3 |
Formula: | C12h25nao4s, C12h25nao4s |
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Items | Standard | |||||
Appearance | white powder | white needle | ||||
Active content(%) | ≥92 | ≥93 | ≥95 | ≥92 | ≥93 | ≥95 |
Inorganic salt content(nacl+na2so4)(%) | ≤5.5 | ≤4.5 | ≤2.5 | ≤4.5 | ≤3.5 | ≤2.5 |
Water content(%) | ≤2.5 | ≤2.5 | ≤2.5 | ≤3.5 | ≤3.5 | ≤3.0 |
PH value(1% solution) | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 |
Whiteness(wg) | ≥90 | ≥90 | ≥90 | ≥90 |