33936
Fluka

Hydroxynaphthol blue

SKU
33936
Indicator for metal titration
Synonym(s)
1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt; 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid trisodium salt
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
C20H11N2Na3O11S3
MDL Number
Molar Mass
620.47 g/mol
Synonyms
1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt; 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid trisodium salt

Documents

Specifications

PropertyValue
identity (LC-MS)complying
absorption maximum640 - 650 nm
absorbtion (1%/1cm)Min. 325
suitability for complexometr.complying

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorBlue
DensityNo data available
FlashpointNo data available
FormPowder
GradeComplexometric Indicator
Incompatible MaterialsStrong oxidizing agents
Lower Explosion LimitNo data available
Melting Point/RangeNo data available
Partition CoefficientNo data available
Solubility in WaterNo data available
Upper Explosion LimitNo data available
Vapor PressureNo data available
ViscosityNo data available
pH-ValueNo data available
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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