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1-Amino-2-naphthol-4-sulfonic Acid

Cas:
116-63-2
Molecular Structure:
MDL:
MFCD00004019
Molecular Formula:
C10H9NO4S
Molecular Weight:
239.25
Alias:
4-氨基-3-羥基-1-萘磺酸,1-氨基-2-萘酚-4-磺酸,4-氨基-3-羥基萘-1-磺酸,1-氨基-2-萘酚-4-磺酸,1,2,4-酸 4-amino-3-hydroxy-1-Naphthalenesulfonic acid 1-amino-2-naphthol-4-sulfonic acid 4-Amino-3-hydroxynaphthalene-1-sulfonic acid
Product order:
Name Specifications Packing Price Delivery
1-Amino-2-naphthol-4-sulfonic Acid 97% 25g RMB 85.8 Consulting service
1-Amino-2-naphthol-4-sulfonic Acid ACS reagent, ≥98% 25g RMB 110 Consulting service
1-Amino-2-naphthol-4-sulfonic Acid ACS reagent, ≥98% 100g RMB 429 Consulting service
Character:
常含半分子結(jié)晶水。能溶于熱亞硫酸氫鈉和堿溶液,不溶于冷的乙醇;乙醚;苯,微溶于水。在空氣中變?yōu)榉奂t色,潮濕時(shí)更甚。堿溶液在空氣中很快地氧化成棕色,中性溶液略顯藍(lán)色熒光。
沸點(diǎn): 466℃
熔點(diǎn): 295℃
Quality Standard:
97%:


外觀Appearance                          白色至紫色粉末
紅外光譜鑒別Infrared spectrometry       和對(duì)照匹配
純度Purity                              ≥97.0 % (Titration by NaOH)
干燥損失Drying loss                     ≤3.0 %
亞硫酸鈉溶液溶解試驗(yàn)                    合格  
對(duì)磷酸鹽靈敏度試驗(yàn)                      合格  


品級(jí)Grade                               ACS級(jí)
Appearance                              白色至紫色粉末
紅外光譜鑒別Infrared spectrometry       和對(duì)照匹配
純度Purity                              ≥98.0 % (Titration by NaOH)
灼燒殘?jiān)黂esidue on ignition (Ash)       ≤0.1 %
硫酸鹽Sulfate                           ≤0.2 %
磷酸鹽靈敏度Sensitivity to Phosphate    Test Pass 

Storage:
密封陰涼干燥避光保存?!?/div>
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