Xylenol Orange disodium salt
Molecular Structure:
Molecular Formula:
C31H32N2O13S
Molecular Weight:
716.62
Alias:
S-二氧二甲酚橙,二甲酚橘黃
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Xylenol Orange disodium salt |
高純級(jí) |
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:
紅棕色結(jié)晶性粉末。易吸濕。易溶于水,不溶于無(wú)水乙醇。水溶液為紅色,酸性溶液中為檸檬黃色,金屬絡(luò)合物為鮮紅色,堿性溶液中為紅紫色。熔點(diǎn)210℃ (分解)。最大吸收波長(zhǎng) 580nm。
Quality Standard: 質(zhì)量標(biāo)準(zhǔn)
品級(jí)Grade 分析純
(AR)
游離鄰甲酚磺酞 合格
分光有效含量,% ≥75.0
對(duì)鋅靈敏度試驗(yàn) 合格
灼燒殘?jiān)? 25.0~30.0
品級(jí)Grade 高純級(jí)
外觀Appearance 紅棕色結(jié)晶性粉末
紅外光譜鑒別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)
對(duì)離子靈敏性試驗(yàn)Sensitiveness test pass