Enquiry

Specification Sheet

Squaric acid, 98%

: 3,4-Dihydroxy-3-cyclobutene-1,2-dione

: S 2508

: for synthesis

: (HO)2C4(=O)2

: 98%

: 114.06

: Squaric acid, also called quadratic acid, because its four carbon atoms approximately form a square, is an organic compound with chemical formula C4H2O4.The conjugate base of squaric acid is the hydrogensquarate anion C4HO4−; and the conjugate base of the hydrogensquarate anion is the divalent squarate anion C4O42−. This is one of the oxocarbon anions, which consist only of carbon and oxygen.

: S 2508 (OTTO) Squaric acid, 98% Cas 2892-51-5 - used as intermediate for squaraine dyes and heterocycles.


Properties

: 99%+

: Powder or crystals

: White to light yellow

: >300 °C(lit.)


Safety Information
  • Exclamation Mark

Hazard statements H315-H317-H319-H335
Precautionary statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes Xi
Risk Statements (Europe) 36/37/38-43
Safety Statements (Europe) 26-36
WGK Germany 3
RTECS GU1800000


PackingsPrice (INR)
5 gm 3384.00
25 gm 13500.00
100 gm 36000.00
5 x 1 kg POR
Custom size POR