Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

2,5-Dihydroxybenzoic acid, 99%

Catalog No. AC165202500
Change view
Click to view available options
Quantity:
5 g
50 g
250 g
Packaging:
Glass bottle
Plastic bottle
3 product options available for selection
Product selection table with 3 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity Packaging
AC165202500 250 g Plastic bottle
AC165200050 5 g Glass bottle
AC165200500 50 g Plastic bottle
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 3 options available.
3 options
This item is not returnable. View return policy
Catalog No. AC165202500 Supplier Thermo Scientific Chemicals Supplier No. 165202500
Only null left
Add to Cart
This item is not returnable. View return policy

CAS: 490-79-9 | C7H6O4 | 154.12 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 490-79-9
Molecular Formula C7H6O4
Molecular Weight (g/mol) 154.12
MDL Number MFCD00002460
InChI Key WXTMDXOMEHJXQO-UHFFFAOYSA-N
Synonym gentisic acid, hydroquinonecarboxylic acid, benzoic acid, 2,5-dihydroxy, 5-hydroxysalicylic acid, gensigen, gensigon, gentisate, 2,5-dioxybenzoic acid, 2,5-dhba, gentisinic acid
PubChem CID 3469
ChEBI CHEBI:17189
IUPAC Name 2,5-dihydroxybenzoic acid
SMILES C1=CC(=C(C=C1O)C(=O)O)O

Specifications

CAS Min % 98.5
CAS Max % 100.0
Melting Point 204.0°C to 207.0°C
Color White to Beige
Infrared Spectrum Authentic
Assay Percent Range 99%
Packaging Plastic bottle
Linear Formula (HO)2C6H3CO2H
Quantity 250 g
Beilstein 10, 384
Merck Index 15, 4433
Solubility Information Solubility in water: soluble. Other solubilities: soluble in alcohol and ether,practically insoluble in chloroform,benzene and,carbon disulfide
Formula Weight 154.12
Percent Purity 99%
Physical Form Crystalline Powder
Chemical Name or Material 2, 5-Dihydroxybenzoic acid
Show More Show Less
Hazard Category GHS Signal Word: Warning
Hazard Statement GHS H Statement
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement GHS P Statement
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
If eye irritation persists: Get medical advice/attent
EINECSNumber 207-718-5

RUO – Research Use Only

Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.