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- 白色结晶粉末。
熔点:230-235°C
质量标准
项目 生化试剂级
BC
纯度assay ≥99%(T)
重金属Heavy Metals<10PPM
项目超纯级
纯度assay ≥99.5%(T)
水分Moistrue≤0.5%
钙Ca<10PPM
铁Iron(Fe)<5PPM
氯Chloride≤0.05%
重金属Heavy Metals (as Pb) <10PPM
灼烧残渣Residue On Ignition ≤0.1%
A260(1M,water): ≤0.05
A280(1M,water): ≤0.05
贮存:室温
用途:生物缓冲剂
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