2,3,5-氯化三苯基四氮唑 (高纯),2,3,5-Triphenyltetrazolium chloride (≥99.0%, TTC)

产品编号Sigma-93140

Cas号298-96-4

纯度/浓度

储存温度常温密封避光保存,Stored in cool, dry and airproof.

规格 0.00 ~ 950.00

增值税发票√顺丰快递√订货电话:18601927057

产品性状

淡黄色晶体。

质量标准

品级Grade                                                    高纯级
外观Appearance                                           白色至黄色粉末
红外光谱鉴别Infrared spectrometry                和对照匹配
纯度Purity                                                     ≥99.0% (TLC)
纯度Purity (以干基计)                                 ≥98.0% (非水滴定)  
吸光度Absorbance(243.0 - 247.0 nm)        ≥0.700(10 mg/L, )(以干基计)
干燥损失Drying loss                                       ≤5.0 %
灵敏性测试Sensitiveness                                pass test
还原糖的灵敏试剂。区分乙醇、酮类和简单醛。测定脱氢酶的活性。滴定二硼烷、五硼烷和十硼烷等。农药残留量分析。