Acido o-ftalico, per analisi, ExpertQ®

- Synonyms: Phthalic acid, Orthophthalic acid, 1,2-Benzenedicarboxylic acid
- C8H6O4
- M = 166,13 g/mol
- CAS [88-99-3]
- EINECS-No.: 201-873-2
- Solub. in water: (20 ºC): 5,74 g/l
- Melting point: 206 - 208 ºC
- Flash pt. 168 ºC
- LD 50 (oral, rat): 7900 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H315 - H319 - H335
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 2917 39 80 80
- Applications: analytical chemistry, laboratory reagent, solvents, perfumery.

SPECIFICATIONS
assay (acidimetric): min. 99,5 %
identity (IR-spectrum): passes test
insoluble in Na2CO3 solution: max. 0,05 %
chlorides (Cl): max. 0,0003 %
nitrates (NO3): max. 0,0005 %
sulfates (SO4): max. 0,0005 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,001 %
residue on ignition: max. 0,02 %
water (K.F.): max. 0,2 %