Xylenol Orange disodium salt
Molecular Structure:
Molecular Formula:
C31H32N2O13S
Molecular Weight:
716.62
Alias:
S-二氧二甲酚橙,二甲酚橘黄
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Xylenol Orange disodium salt |
高纯级 |
5g |
RMB 132 |
Consulting service |
Xylenol Orange disodium salt |
AR |
25g |
RMB 132 |
Consulting service |
Xylenol Orange disodium salt |
AR |
5g |
RMB 55 |
Consulting service |
Character:
红棕色结晶性粉末。易吸湿。易溶于水,不溶于无水乙醇。水溶液为红色,酸性溶液中为柠檬黄色,金属络合物为鲜红色,碱性溶液中为红紫色。熔点210℃ (分解)。最大吸收波长 580nm。
Quality Standard: 质量标准
品级Grade 分析纯
(AR)
游离邻甲酚磺酞 合格
分光有效含量,% ≥75.0
对锌灵敏度试验 合格
灼烧残渣,% 25.0~30.0
品级Grade 高纯级
外观Appearance 红棕色结晶性粉末
红外光谱鉴别Infrared spectrometry Conforms
λ max. 433.0 ~ 437.0 nm(H2O)
Absorbance ≥0.210(1g/L, H2O, 433.0 to 437.0 nm)(after drying)
对离子灵敏性试验Sensitiveness test pass