Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-(Aminoethyl)-8-naphthylamine-1-sulfonicAcid
Price: Check
Purity: 85.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-(2-AMINOETHYLAMINO)-1-NAPHTHALENESULFONIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

50402-57-8

50402-57-8 structure

50402-57-8 structure

Name: 8-(2-AMINOETHYLAMINO)-1-NAPHTHALENESULFONIC ACID
Chemical Name: N-(Aminoethyl)-8-naphthylamine-1-sulfonic Acid
CAS Number: 50402-57-8
Molecular Formula: C₁₂H₁₄N₂O₃S
Molecular Weight: 266.31600
Catalog: Research Areas Others
Create Date: 2018-12-09 13:58:02
Modify Date: 2025-09-10 11:49:11
N-(Aminoethyl)-8-naphthylamine-1-sulfonic acid is a fluorescent reagent[1].

Name	N-(Aminoethyl)-8-naphthylamine-1-sulfonic Acid
Synonyms	8-(2-aminoethylamino)naphthalene-1-sulfonic acid

Description	N-(Aminoethyl)-8-naphthylamine-1-sulfonic acid is a fluorescent reagent[1].
Related Catalog	Research Areas >> Others Signaling 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.

Density	1.432g/cm3
Melting Point	345-350ºC dec.
Molecular Formula	C₁₂H₁₄N₂O₃S
Molecular Weight	266.31600
Exact Mass	266.07300
PSA	100.80000
LogP	3.31120
Index of Refraction	1.691

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;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 Codes	C,Xi
Risk Phrases	34
Safety Phrases	26-27-36/37/39-45
RIDADR	UN 3261 8/PG 2
Packaging Group	III
HS Code	2921590090

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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