铬变酸二钠
铬变酸二钠 5G;CAS号:5808-22-0或129-96-4;变色酸钠,ACS;变色酸钠,AR;变色酸钠,98%;4,5-二羟基萘-2,7-二磺酸二钠盐二水合物, ACS 级试剂;变色酸钠盐
CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE
disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate;CHROMOTROPIC ACID, DISODIUM SALT, REAGENT (ACS)CHROMOTROPIC ACID, DISODIUM SALT, REAGENT (ACS)CHROMOTROPIC ACID, DISODIUM SALT, REAGENT (ACS)
5808-22-0
611-619-6
C10H11NaO9S2
362.3
>300 °C(lit.)
Soluble in water.
170g/l
3.6 (10g/l, H2O, 20℃)
Stable. Incompatible with strong oxidizers, strong acids, acid chlorides, acid anhydrides. Light sensitive.
off-white Powder
Xi
36/37/38
26-36-37/39
29089990
8-羟基-1,3,6-萘三磺酸；8-氨基-1-萘酚-3,6-二磺酸单钠盐
Store below +30°C.
