518-51-4
518-51-4 結(jié)構(gòu)式
基本信息
中文別名
酚鈦-鈉鹽酚酞二鈉鹽水溶液
酚酞鈉(水溶性)
酚酞二鈉鹽(水溶性)
英文別名
diphenolatephenolphthalein sodium
PHENOLPHTHALEIN NA SALT
DISODIUM PHENOLPHTHALEINATE
PHENOLPHTHALEIN SODIUM SALT
PHENOLPHTHALEIN DISODIUM SALT
Phenolphthalein DisodiuM Salt 
Phenolphthalein disodium salt, pure
PHENOLPHTHALEIN DISODIUM SALT, 95%, PURE
Phenolphthalein Disodium Salt (Water soluble)
物理化學(xué)性質(zhì)
熔點(diǎn)>250°C
溶解度溶于水、乙醇
酸度系數(shù)(pKa)9.1(at 25℃)
形態(tài)粉末
顏色深紫色至深棕色
酸堿指示劑變色ph值范圍Colorless (8.0) to pink (10.0)
最大波長(zhǎng)(λmax)553nm
主要應(yīng)用Inks, fire-resistant polymers, permanent hair straightener
EPA化學(xué)物質(zhì)信息1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, disodium salt (518-51-4)