Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: zincon
Price: ￥78.0/5g
Purity: 99.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Zincon
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: ZINCON, 99%
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

135-52-4

135-52-4 structure

135-52-4 structure

Name: zincon
Chemical Name: 2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)-(phenyl)methylene)hydrazinyl)benzoic acid
CAS Number: 135-52-4
Molecular Formula: C₂₀H₁₆N₄O₆S
Molecular Weight: 440.429
Catalog: Biochemical Biochemical reagent Acid-base indicator
Create Date: 2018-12-09 16:07:32
Modify Date: 2024-01-02 20:34:28

Name	2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)-(phenyl)methylene)hydrazinyl)benzoic acid
Synonyms	2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)(phenyl)methylene)hydrazinyl)benzoic acid 2-CARBOXY-2'-HYDROXY-5'-SULFOFORMAZYLBENZENE Zincon sodium salt hydrate EINECS 205-197-9 Zincon hydrate sodium salt Benzoic acid, 2-[(2E)-2-[[(E)-2-(2-hydroxy-5-sulfophenyl)diazenyl]phenylmethylene]hydrazinyl]- 2-[(2E)-2-{[(E)-(2-Hydroxy-5-sulfophenyl)diazenyl](phenyl)methylene}hydrazino]benzoic acid MFCD00007507 ZinconGr 2-Carboxy-2'-hydroxy-5'-sulfo-formazylbenzol Zincon,for the photometric determination of copper and zinc

Density	1.5±0.1 g/cm3
Melting Point	203ºC (dec.)
Molecular Formula	C₂₀H₁₆N₄O₆S
Molecular Weight	440.429
Exact Mass	440.079041
PSA	169.39000
LogP	3.16
Index of Refraction	1.682
Stability	Stable. Incompatible with strong oxidizing agents.

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39-36
HS Code	2928000090

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%