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ChemicalBook >> CAS DataBase List >> 2-(4-Hydroxyphenylazo)benzoic acid

2-(4-Hydroxyphenylazo)benzoic acid

2-(4-Hydroxyphenylazo)benzoic acid price.
  • $11 - $8260
  • Product name: 2-(4-Hydroxyphenylazo)benzoic acid
  • CAS: 1634-82-8
  • MF: C13H10N2O3
  • MW: 242.23
  • EINECS:216-655-2
  • MDL Number:MFCD00002428
  • Synonyms:2'-(4-HYDROXYPHENYLAZO)BENZOIC ACID, MAT RIX SUBSTANCE;2-(4-HYDROXYPHENYLAZO)BENZOIC ACID, PGE. WITH 10 X 10 MG;2-(p-Hydroxyphenylazo)benzoic acid, 98+%;HABA GR FOR AUTOMATIC ANALYSIS;2-(4-Hydroxyphenylazo)benzoic acid, 98+%;2-(4μ-Hydroxybenzeneazo)benzoic acid, 4μ-Hydroxyazobenzene-2-carboxylic acid, HABA, HBABA;HABCA;2-(4-Hydroxyphenylazo)benzoic acid,97%
Price38 Properties Safety Information Description
38 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Apolloscientific
  • Arctom
  • Biosynth
  • Chem-Impex
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • Usbiological
Package
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 50G
  • 100g
  • 250G
  • 500g
  • 2kg
  • 5kg
  • Manufactureraablocks
  • Product numberAA001U09
  • Product description2-(4′-Hydroxyphenylazo)benzoic acid 98%
  • Packaging1g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001U09
  • Product description2-(4′-Hydroxyphenylazo)benzoic acid 98%
  • Packaging5g
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001U09
  • Product description2-(4′-Hydroxyphenylazo)benzoic acid 98%
  • Packaging10g
  • Price$34
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-15452
  • Product description2-(4-Hydroxyphenylazo)benzoic acid 97%
  • Packaging500g
  • Price$428
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number6095AF
  • Product description4'-Hydroxyazobenzene-2-carboxylic Acid
  • Packaging5g
  • Price$94
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number6095AF
  • Product description4'-Hydroxyazobenzene-2-carboxylic Acid
  • Packaging250mg
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number6095AF
  • Product description4'-Hydroxyazobenzene-2-carboxylic Acid
  • Packaging1g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0019040
  • Product descriptionHABA 95.00%
  • Packaging50G
  • Price$2336.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0019040
  • Product descriptionHABA 95.00%
  • Packaging250G
  • Price$4147.28
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB7918
  • Product descriptionHABA
  • Packaging5g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB7918
  • Product descriptionHABA
  • Packaging1g
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR18374
  • Product description2-[(4-Hydroxyphenyl)diazenyl]benzoic acid ≥95%
  • Packaging25g
  • Price$115
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR18374
  • Product description2-[(4-Hydroxyphenyl)diazenyl]benzoic acid ≥95%
  • Packaging100g
  • Price$413
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberBD-A500177
  • Product description2-((4-Hydroxyphenyl)diazenyl)benzoic acid 98%
  • Packaging100g
  • Price$282
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A500177
  • Product description2-((4-Hydroxyphenyl)diazenyl)benzoic acid 98%
  • Packaging25g
  • Price$86
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A500177
  • Product description2-((4-Hydroxyphenyl)diazenyl)benzoic acid 98%
  • Packaging10g
  • Price$35
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001U09 2-(4′-Hydroxyphenylazo)benzoic acid 98% 1g $11 2026-05-28 Buy
aablocks AA001U09 2-(4′-Hydroxyphenylazo)benzoic acid 98% 5g $19 2026-05-28 Buy
aablocks AA001U09 2-(4′-Hydroxyphenylazo)benzoic acid 98% 10g $34 2026-05-28 Buy
AHH MT-15452 2-(4-Hydroxyphenylazo)benzoic acid 97% 500g $428 2026-05-26 Buy
AK Scientific 6095AF 4'-Hydroxyazobenzene-2-carboxylic Acid 5g $94 2021-12-16 Buy
AK Scientific 6095AF 4'-Hydroxyazobenzene-2-carboxylic Acid 250mg $14 2021-12-16 Buy
AK Scientific 6095AF 4'-Hydroxyazobenzene-2-carboxylic Acid 1g $34 2021-12-16 Buy
American Custom Chemicals Corporation CHM0019040 HABA 95.00% 50G $2336.2 2021-12-16 Buy
American Custom Chemicals Corporation CHM0019040 HABA 95.00% 250G $4147.28 2021-12-16 Buy
ApexBio Technology B7918 HABA 5g $100 2021-12-16 Buy
ApexBio Technology B7918 HABA 1g $50 2021-12-16 Buy
Apolloscientific OR18374 2-[(4-Hydroxyphenyl)diazenyl]benzoic acid ≥95% 25g $115 2026-06-04 Buy
Apolloscientific OR18374 2-[(4-Hydroxyphenyl)diazenyl]benzoic acid ≥95% 100g $413 2026-06-04 Buy
Arctom BD-A500177 2-((4-Hydroxyphenyl)diazenyl)benzoic acid 98% 100g $282 2026-05-26 Buy
Arctom BD-A500177 2-((4-Hydroxyphenyl)diazenyl)benzoic acid 98% 25g $86 2026-05-26 Buy
Arctom BD-A500177 2-((4-Hydroxyphenyl)diazenyl)benzoic acid 98% 10g $35 2026-05-26 Buy
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Properties

Melting point :204-208 °C(lit.)
Boiling point :385.05°C (rough estimate)
Density :1.2480 (rough estimate)
refractive index :1.5300 (estimate)
storage temp. :Store below +30°C.
solubility :ethanol: 20 mg/mL, clear
pka :3.40±0.36(Predicted)
form :powder to crystal
color :Light yellow to Brown
BRN :1842696
Stability :Stable. Incompatible with strong oxidizing agents.
InChI :1S/C13H10N2O3/c16-10-7-5-9(6-8-10)14-15-12-4-2-1-3-11(12)13(17)18/h1-8,16H,(H,17,18)/b15-14+
InChIKey :DWQOTEPNRWVUDA-CCEZHUSRSA-N
SMILES :Oc1ccc(cc1)\N=N\c2ccccc2C(O)=O
CAS DataBase Reference :1634-82-8(CAS DataBase Reference)
EPA Substance Registry System :Benzoic acid, 2-[(4-hydroxyphenyl)azo]- (1634-82-8)
Absorption :≥2000 at 337nm (mol. absorption)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Indicator used in determination of serum albumin

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career henan chemical co
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$3.00
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TargetMol Chemicals Inc.
2-(4-Hydroxyphenylazo)benzoicacid
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2-(4-Hydroxyphenylazo)benzoicacid CAS:1634-82-8
Zhengzhou Alfa Chemical Co.,Ltd
Hefei TNJ Chemical Industry Co.,Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
HANGZHOU LEAP CHEM CO., LTD.
GIHI CHEMICALS CO.,LIMITED
Shanghai Acmec Biochemical Technology Co., Ltd.
Aladdin Scientific
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.