2-(4-Hydroxyphenylazo)benzoic acid 99% high quality see COA KANBEI
1 Inquiries
1634-82-8
Industrial Grade
99%
SHANGHAI
KANBEI
25kg drum
2022-07-10
PVC resin,pvc paste resin,melamine
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Reference2-(4-hydroxyphenylazo)benzoic acid is an azo compound that is azobenzene in which one phenyl group is substituted at position 4 by a hydroxy group, while the other phenyl group is substituted at position 2 by a carboxy group. It is used as a matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry. It has a role as a MALDI matrix material. It is an azo compound, a member of phenols and a monocarboxylic acid. It derives from an azobenzene.Basic Info
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Product Name:
2-(4′-Hydroxyphenylazo)benzoic acid
Other Name:Benzoic acid,2-[2-(4-hydroxyphenyl)diazenyl]-;Benzoic acid,o-[(p-hydroxyphenyl)azo]-;Benzoic acid,2-[(4-hydroxyphenyl)azo]-;2-[2-(4-Hydroxyphenyl)diazenyl]benzoic acid;2-(4′-Hydroxyphenylazo)benzoic acid;o-(p-Hydroxyphenylazo)benzoic acid;2-[(4-Hydroxyphenyl)azo]benzoic acid;2-(4-Hydroxybenzeneazo)benzoic acid;HABA;HABA (dye);4′-Hydroxyazobenzene-2-carboxylic acid;2-(4′-Hydroxybenzeneazo)benzoic acid;4-(2′-Carboxyphenylazo)phenol;NSC 77376;4-Hydroxyazobenzene-2′-carboxylic acid
CAS No.:1634-82-8
Molecular Formula:C13H10N2O3
InChIKeys:DWQOTEPNRWVUDA-UHFFFAOYSA-N
Molecular Weight:242.23
Exact Mass:242.06914219
EC Number:216-655-2
NSC Number:77376
DSSTox ID:DTXSID9061837
HScode:29270000
Categories:
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
PVC resin,pvc paste resin,melamine
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Location:
Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
90 days
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2022
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
2-(4-Hydroxyphenylazo)benzoic acid
500.00 KG Sep 5, 2025 Post an enquiry for this product
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