Name | Specifications | Packing | Price | Delivery |
Sodium oxalate | ACS | 500g | RMB 148.5 | Consulting service |
Sodium oxalate | GR | 500g | RMB 129.8 | Consulting service |
Sodium oxalate | CP | 500g | RMB 107.8 | Consulting service |
Sodium oxalate | AR | 500g | RMB 91.3 | 促銷 |
ACS級(jí)
項(xiàng)目名稱 ACS Grade
含量[(COONa)2]Assay ≥99.5%
水不溶物Insoluble matter ≤0.005%
干燥失重Loss on drying ≤0.01%
酸堿度Neutrality Passes test
氯化物(Cl)Chloride ≤0.002%
銨(NH4)Ammonium ≤0.002%
硫酸鹽(SO4)Sulfate ≤0.002%
重金屬(以Pb計(jì))Heavy metals ≤0.002%
鐵(Fe)Iron ≤0.001%
鉀(K)Potassium ≤0.005%
易炭化物質(zhì)Substances darkened by
hot sulfate acid Passes test
≥99.99% (metals basis):
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥99.99% Based On Trace Metals Analysis
草酸鹽C2O4 64.1 - 67.3 % (Titration by KMNO4 )
ICP: Confirms Sodium Component
痕量金屬分析Trace Metal Analysis ≤100ppm by ICP Atomic emission
(As、Ba、Ca、Fe、Sn)
痕量金屬分析Trace Metal Analysis ≤100.0 ppm by Atomic Absorption
(Li、K、Rb、Cs)
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