CAS 50402-57-8|8-(2-AMINOETHYLAMINO)-1-NAPHTHALENESULFONIC ACID

Introduction：Basic information about CAS 50402-57-8|8-(2-AMINOETHYLAMINO)-1-NAPHTHALENESULFONIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name8-(2-AMINOETHYLAMINO)-1-NAPHTHALENESULFONIC ACID
CAS Number50402-57-8Molecular Weight266.31600
Density1.432g/cm3Boiling Point/
Molecular FormulaC12H14N2O3SMelting Point345-350ºC dec.
MSDSChineseUSAFlash Point/
Symbol
GHS05		Signal WordDanger

Names

NameN-(Aminoethyl)-8-naphthylamine-1-sulfonic Acid
SynonymMore Synonyms

BiologicalActivity

DescriptionN-(Aminoethyl)-8-naphthylamine-1-sulfonic acid is a fluorescent reagent[1].
Related CatalogResearch Areas >>OthersSignaling Pathways >>Others >>Others
References

[1]. Hudson EN, et al. Synthesis and characterization of two fluorescent sulfhydryl reagents. Biochemistry. 1973 Oct 9;12(21):4154-61.

Chemical & Physical Properties

Density1.432g/cm3
Melting Point345-350ºC dec.
Molecular FormulaC12H14N2O3S
Molecular Weight266.31600
Exact Mass266.07300
PSA100.80000
LogP3.31120
Index of Refraction1.691
InChIKeyXCNDHKWVELDQPO-UHFFFAOYSA-N
SMILESNCCNc1cccc2cccc(S(=O)(=O)O)c12

Safety Information

Symbol
GHS05
Signal WordDanger
Hazard StatementsH314
Precautionary StatementsP280-P305 + P351 + P338-P310
Personal Protective EquipmentEyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard CodesC,Xi
Risk Phrases34
Safety Phrases26-27-36/37/39-45
RIDADRUN 3261 8/PG 2
Packaging GroupIII
HS Code2921590090

Customs

HS Code2921590090
Summary2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

8-(2-aminoethylamino)naphthalene-1-sulfonic acid
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