Powder: | Yes |
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Certification: | GMP, HSE, ISO 9001, USP, BP |
Suitable for: | Elderly, Children, Adult |
State: | Solid |
Purity: | >99% |
Purity Degree: | 99% |
Customization: |
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Items |
Standard |
Result |
Appearance |
White or yellowish powder |
Conform |
Odor |
No strange odors |
Conform |
Active matter |
90.0%~94.0% |
92.6% |
Unsulfated matter |
4.6% max |
0.8% |
Sodium sulfate |
5.5% max |
3.7% |
Free alkali(as NaOH) |
0.9% max |
0.4% |
Color(5%am.aq,sol) Klett |
100 |
95 |
Items |
Standard |
Result |
Appearance |
White to off-white powder |
White powder |
Assay (W/W dry basis) |
≥98.0% |
99.16 % |
Residue on ignition |
<0.5% |
0.256% |
Water (w/w by KF) |
≤1.0% |
0.420% |
pH Value(1% aq.) |
5~9 |
7.28 |
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