Name | Specifications | Packing | Price | Delivery |
CHES | 高纯级,>99% | 5g | RMB 115.5 | 现货 |
CHES | 高纯级,>99% | 10g | RMB 181.5 | 现货 |
CHES | 超纯级 | 100g | RMB 429 | Consulting service |
CHES | 超纯级 | 25g | RMB 187 | Consulting service |
CHES | BC | 100g | RMB 121 | Consulting service |
CHES | BC | 25g | RMB 93.5 | Consulting service |
项目 超纯级
纯度assay ≥99.0%(T)
水分Moistrue ≤0.5%
氯Chloride ≤0.005%
硫酸根Sulfate ≤0.005%
重金属Heavy Metals (as Pb) <5PPM
pH(1% in H2O) 5.0-6.0(20℃)
灼烧残渣Residue On Ignition ≤0.1%
A260(0.5M,water): ≤0.05
A280(0.5M,water): ≤0.08
水溶性solubility H2O: 0.1 g/mL(20℃) 澄清
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