外觀：白色結晶粉末
含量：94.0%
| Item | Specifications |
| Appearance外觀 | White to white crystalline powder
白色至白色結晶粉末 |
| Assay含量 | ≥94.0% |
| PH value | 5.5~10.5 |
| Water solubility水溶性 | Clear transparent liquid , solid particles are less than or equal to 4 Particles
澄清透明液體，固體顆粒≤4個 |
| Turbidity濁度 | ≤0.5# |
| Sulfite residue亞硫酸鹽殘留 | ＜0.5% |
