Chemical Name: Acid Blue 74
Molecular Formula: C16H8N2Na2O8S2
Molecular Weight: 466.4
InChI Key: JFVXEJADITYJHK-UHFFFAOYSA-L
InChI: InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17,19H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2

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

FW:	466.353
CAS:	860-22-0
Flash_Point:	N/A
MF:	C16H8N2Na2O8S2
Symbol:	Warning
Bolling_Point:	N/A
Melting_Point:	>300°C
Product_Name:	Indigo carmine
Density:	1.01 g/mL at 20 °C

FW:	466.353
MF:	C16H8N2Na2O8S2
Water_Solubility:	1 g/100 mL (25 ºC)
Refractive_Index:	n20/D 1.335
Exact_Mass:	465.951752
PSA:	189.36000
Computational_Chemistry:	['1 . Hydrogen Bond Donor Count 2 ', '2 . Hydrogen Bond Acceptor Count 10 ', '3 . Rotatable Bond Count 0 ', '4 . Isotope Atom Count 11 ', '5 . TPSA 173 ', '6 . Heavy Atom Count 30 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 855 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 0 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 1 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 3']
LogP:	3.06060
Melting_Point:	>300°C
Density:	1.01 g/mL at 20 °C
More_Info:	['1 . Appearance 蓝色粉末，无臭 ', '2 . Density（g/mL,20/4℃）101g/mL ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）>300°C ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexn20/D 1335 ', '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 Soluble in Water 1 g/100 mL (25 ºC)，Soluble in 甘油，丙二醇，微Soluble in Ethanol ，Insoluble in 油脂。']

Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	DU3000000
Symbol:	GHS07
WGK_Germany:	3
HS_Code:	32041200
Safety_Statements:	H302
RIDADR:	NONH for all modes of transport
Risk_Statements(EU):	R22
Hazard_Codes:	Xn:Harmful