技术规格说明书
产品名称
碳酸钾 ACS reagent, anhydrous, ≥99.0%
产品编号
p6037
产品品牌
sigma
化学文摘社编号
584-08-7
分子量
138.21
Test皿 | 规格 |
|---|---|
| ASSAY | NLT 99.0% |
| INSOLUBLE MATTER | NMT 0.01% |
| CHLORIDE (CL) | NMT 0.003% |
| NITROGEN COMPOUNDS (N) | NMT 0.001% |
| PHOSPHATE (PO4) | NMT 0.001% |
| SILICA (SIO2) | NMT 0.005% |
| SULFUR COMPOUNDS (SO4) | NMT 0.004% |
| AMMONIUM HYDROXIDE PRECIPITATE | NMT 0.01% |
| HEAVY METALS (ASLEAD) | NMT 5 PPM |
| IRON (FE) | NMT 5 PPM |
| CALCIUM (CA) | NMT 0.005% |