Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Hydroxynaphthol blue
Price: Check
Purity: 80.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Hydroxynaphthol blue
Price: ￥198.0/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

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

63451-35-4

63451-35-4 structure

63451-35-4 structure

Name: Hydroxynaphthol blue
Chemical Name: Hydroxynaphthol blue
CAS Number: 63451-35-4
Molecular Formula: C₂₀H₁₁N₂Na₃O₁₁S₃
Molecular Weight: 620.47
Catalog: Research Areas Others
Create Date: 2018-03-13 08:00:00
Modify Date: 2025-08-21 10:07:13
Hydroxynaphthol Blue enables visual tube closure detection. Hydroxynaphthol Blue shows high specificity for the gene encoding Ara h 1 for visual field detection of peanut allergens[1].

Name	Hydroxynaphthol blue
Synonyms	Trisodium 3-hydroxy-4-[(E)-(2-hydroxy-4-sulfonato-1-naphthyl)diazenyl]-2,7-naphthalenedisulfonate Hydroxynaphthol blue MFCD00036393 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-, trisodium salt 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3) Trisodium 3-hydroxy-4-((2-hydroxy-4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate EINECS 264-197-7 trisodium,3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalene-2,7-disulfonate

Description	Hydroxynaphthol Blue enables visual tube closure detection. Hydroxynaphthol Blue shows high specificity for the gene encoding Ara h 1 for visual field detection of peanut allergens[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Yang Q, et al. Closed-tube saltatory rolling circle amplification with hydroxynaphthol blue for visual on-site detection of peanut as an allergenic food. Food Chem. 2022 Nov 1;393:133408.

Molecular Formula	C₂₀H₁₁N₂Na₃O₁₁S₃
Molecular Weight	620.47
Exact Mass	619.921814
PSA	261.92000
LogP	5.77430
Stability	Stable. Incompatible with strong oxidizing agents.

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.