4-Hydroxyazobenzene-2'-carboxylic acid

Formula: C13H10N2O3

CAS: 1634-82-8

Element: hydroxyazobenzene carboxylic acid

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C-S » Chemicals » hydroxyazobenzene-carboxylic-acid-PX2263630

Identification

Structural Formula

4-Hydroxyazobenzene-2'-carboxylic acid

CAS:

1634-82-8

EINECS:

216-655-2

Molecular Formula:

C₁₃H₁₀N₂O₃

MDL:

MFCD00002428

Synonym:

p-hydroxybenzeneazo-o-benzoi ; haba dye ; 2-(p-hydroxyphenylazo)benzoic acid ; 2-(4-hydroxyphenylazo)benzoic acid ; hbaba ; 4'-hydroxyphenylazo-2-benzoic acid ; o-(p-hydroxyphenylazo)benzoic acid ; habca ; haba gr for automatic analysis ; labotest-bb lt00453526

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Alfa (A Johnson Matthey Company)

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Loba biotech GmbH (formaly LOBA Feinchemie GmbH)

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Prices & Availability

Data is processed

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Properties for 4-Hydroxyazobenzene-2'-carboxylic acid

Molecular Weight:

242.23 g·mol−1

Melting point:

204-208 °C(lit.)

Solubility:

ethanol: 20 mg/mL, clear

Physical Description:

light yellow to orange powder

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Hazard Statements

GHS07

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Symbols:

Xi

Hazard symbol Xi

x

Alternative Distributors of [4-Hydroxyazobenzene-2'-carboxylic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

TCI Europe NV

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