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- 白色结晶粉末。
熔点:152-154℃
质量标准
纯度assay ≥99.0%(T)
水分Moistrue≤0.5%
氯Chloride≤0.05%
重金属Heavy Metals (as Pb) <5PPM
灼烧残渣Residue On Ignition ≤0.1%
pH(1%;H2O)4.1-4.5(20℃)
A260(1M,water): ≤0.095
A280(1M,water): ≤0.080
贮存:室温
用途:生物缓冲剂。