This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.
Standard : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准
Product No. : CD100905
Product Name : Bromophenol blue
Product Spec. : 指示剂 Ind
Packges : 100mg 1g 10g 100g 500g
CAS号 : 115-39-9
分子式 : C19H10Br4O5S
分子量 : 669.96
贝尔斯坦(Beilstein)注册号 : 61698
酶学委员会编号 : 204-086-2
MDL编号 : MFCD00005875
颜色外观 Color Appearance : 浅红色到紫色结晶性粉末 Light pink to purple crystalline powder
pH 变色域 Transition range : 3.0(黄)Yellow～4.6(蓝紫)Blue-red
质量吸收系数 Spec. Absorptivity α(L/cm·g) : ≥115.0
乙醇溶解试验 Solubility in ethanol : 合格 Pass
灼烧残渣( 以硫酸盐计)Residue on ignition(asSO4) : ≤0.25%
熔点 Melting range, ℃ : 273 ℃
Shelf Life ： 730 Days
COA ： Have COA
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