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Xylenol Orange disodium salt

Cas:
1611-35-4
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 

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