Chemical Name: 1-Naphthalenesulfonic acid
Molecular Formula: C10H8O3S
Molecular Weight: 208.24
InChI Key: PSZYNBSKGUBXEH-UHFFFAOYSA-N
InChI: InChI=1S/C10H8O3S/c11-14(12,13)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H,(H,11,12,13)

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

Symbol:	GHS05
CAS:	85-47-2
Flash_Point:	380.2ºC
Product_Name:	naphthalene-1-sulfonic acid
Bolling_Point:	392ºC
FW:	208.234
Melting_Point:	77-79 °C(lit.)
MF:	C10H8O3S
Density:	1.4±0.1 g/cm3

Refractive_Index:	1.670
Flash_Point:	380.2ºC
LogP:	1.70
Bolling_Point:	392ºC
Water_Solubility:	freely soluble
PSA:	62.75000
Molecular_Structure:	['1 . Molar refractive index 5465 ', '2 . Molar volume （m3/mol）1463 ', '3 . Parachor （902K）4051 ', '4 . Surface tension 587 ', '5 . Polarizability 2166']
Computational_Chemistry:	['1 . XlogP 19 ', '2 . Hydrogen Bond Donor Count 1 ', '3 . Hydrogen Bond Acceptor Count 3 ', '4 . Rotatable Bond Count 1 ', '5 . TPSA 544 ', '6 . Heavy Atom Count 14 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 291 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 0 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 0 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
Melting_Point:	77-79 °C(lit.)
MF:	C10H8O3S
Exact_Mass:	208.019409
FW:	208.234
Density:	1.4±0.1 g/cm3
More_Info:	['1 . Appearance 棱柱状White 结晶，从稀盐酸中重结晶含2分子结晶Water ', '2 . Density（g/mL,25/4℃）Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）90℃（Water 合物），139-140℃（无Water 物）。 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC）Unknow ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility 易Soluble in Water and Ethanol ，微Soluble in Ethyl ether ']

Symbol:	GHS05
RIDADR:	UN 2583 8/PG 2
HS_Code:	29041000
Packing_Group:	III
Hazard_Class:	8
Risk_Statements(EU):	R34
WGK_Germany:	1
Hazard_Codes:	C:Corrosive;
Warning_Statement:	P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Safety_Statements:	H290-H314