Kwas ftalowy ExpertQ® do analizy – Scharlau
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Additional information
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PRODUCENT: SCHARLAB
ortho-Phthalic acid, 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 %
