CAS No.: | 68585-34-2 |
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Certification: | CCIC, CIQ, ISO |
Purity: | ≥99% |
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Item | Index | measuring method | |
70% | 28% | ||
Appearance | White to yellowish paste | Colorless to yellowish clear liquid | eye measurement |
Active matter, % | 70±2 | 28±1 | GB/T 5173-1995 |
Sodium sulfate, % (relative to 100% active matter ) | 1.5 max. | 1.5 max. | GB/T 6366-1992 |
Unsulfated matter, %( relative to 100% active matter) | 2.0 max. | 2.0 max. | |
pH value (1% a. m.) | 7.0~9.0 | 7.0~8.5 | GB/T 6368-1993 |
Color, Hazen (5% a. m.) | 20 max. | 10 max. | GB/T 3143-1982 |