| 分子式 | |
| 其他事项 | 4.120070 meta-Phosphoric acid ACS, stabilized with sodium metaphosphate (HPO3) n M.= 79.98(n)CAS No. 37267-86-0UN 3260 acidimetric, HPO3 40 – 50%acidimetric, NaPO3 50 – 60%Identity passes testChloride (Cl) ≤10 ppmNitrate (NO3) ≤ 5 ppmReducing matter (as H3PO3) ≤ 100 ppmAs ≤ 1 ppm Mn ≤ 5 ppmCd ≤ 10 ppm Ni ≤ 10 ppmCo ≤ 5 ppm Pb ≤ 10 ppmCu ≤ 10 ppm Zn ≤ 10 ppmFe ≤ 50 ppm |
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