???? 1,5-????????
???? 1,5-???????? ??? ???
?? ??:
1655-29-4
???:
???? 1,5-????????
???(??):
????1,5-????????;????1,5-????????;????1,5-????????(DISODIUM1,5-NAPHTHALENEDISULFONATE)
???:
Disodium 1,5-naphthalenedisulfonate
???(??):
DISODIUM NAPHTHALENE-1,5-DISULPHONATE;Armstrong acid disodium salt;5-disulfonicaciddisodiumsalt;Disodium 1,5-phthalenedisulfote;Sodium1,5-naphthalenedisulfonate;Disodium 1,5-naphthalenesulfonate;Sodium naphthalene-1,5-disulfonate;SodiuM 1,5-naphthalenedisulfonate d;DISODIUM 1,5-NAPHTHALENEDISULFONATE;1,5-Naphthalenedisulphonic acid (Na)
CBNumber:
CB9451586
???:
C10H6Na2O6S2
??? ??:
332.26
MOL ??:
1655-29-4.mol
MSDS ??:
SDS
???? 1,5-???????? ??
?? ?
300℃[at 101 325 Pa]
??
1.82[at 20℃]
???
0Pa at 25℃
?? ??
Inert atmosphere,Room Temperature
???
almost transparency in Water
??? ??
powder to crystal
??
???? ?? ??
???
113.4g/L at 20℃
BRN
3642373
InChI
InChI=1S/C10H8O6S2.Na.H/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;;/h1-6H,(H,11,12,13)(H,14,15,16);;
InChIKey
JJWUKIQSPZOVKM-UHFFFAOYSA-N
SMILES
S(C1=CC=CC2=C(C=CC=C12)S(O)(=O)=O)(O)(=O)=O.[NaH]
LogP
-3.515
CAS ??????
1655-29-4(CAS DataBase Reference)
EPA
1,5-Naphthalenedisulfonic acid, disodium salt (1655-29-4)
??
?? ? ?? ??
?? ? ???? ?? (GHS)
??? ??
Xi
?????
22-24/25
WGK ??
1
TSCA
TSCA listed
HS ??
29049090
???? ???
11 - Combustible Solids
???? ??
KE-25551
????(GHS):
?? ?:
Warning
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H317 ????? ?? ??? ??? ? ??
?? ??? ??
?? 1
??
P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ???
?? ? ?? ?? ??? ??
?? 2A
??
P264, P280, P305+P351+P338,P337+P313P
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
???? 1,5-???????? C??? ??, ??, ??
??? ??
White powder, hygroscopic, exists in the form of hydrates, mainly used as a dye intermediate.
??
Sodium 1,5-Naphthalenedisulfonate is a petroleum disulfonates in crude oil; It is used in the synthesis of Levobunolol Hydrochloride; Also, it is capable of recycling wastewater.
Synthesis
Prepared by sulfonation of naphthalene.
Purification Methods
Recrystallise it from pKEst aqueous acetone [Okahata et al. J Am Chem Soc 108 2863 1986]. [Beilstein 11 IV 561.]
???? 1,5-???????? ?? ?? ? ???
???
?? ??
???? 1,5-???????? ?? ??
???( 387)?? ??
Americas 1
China 323
Europe 3
France 1
Germany 3
India 5
Japan 8
Slovakia 1
South Korea 2
Switzerland 2
United Kingdom 7
United States 31
Global 387
