Węglan amonowy do chromatografii HPLC grade – Scharlau
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Additional information
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PRODUCENT: SCHARLAB
Ammonium carbonate, HPLC grade
– Synonyms: Salt of hartshorn
– NH4HCO3 + NH4NH2COO
– CAS [10361-29-2]
– EINECS-No.: 233-786-0
– Solub. in water: (20 ºC): soluble
– Melting point: 58 ºC (decomposes)
– LD 50 (oral, rat): 1975 mg/kg
– GHS-signal word: Warning
– GHS-H sentences: H302
– GHS-P sentences: P264 – P270 – P330 – P301+P312 – P501a
– Tariff number: 2836 10 00 00
– Applications: manufacture of dyes, in the rubber industry, analytical chemistry.
SPECIFICATIONS
assay (acidimetric, NH3): min. 30,0 %
identity (IR-spectrum): passes test
insoluble matter: passes test
chlorides (Cl): max. 0,0005 %
sulfates (SO4): max. 0,005 %
arsenic (As): max. 3 ppm
copper (Cu): max. 0,0025 %
heavy metals: max. 0,001 %
iron (Fe): max. 5 ppm
lead (Pb): max. 0,001 %
wavelength:: absorbance:
240 nm: 0,1 AU
250 nm: 0,04 AU
260 nm: 0,02 AU
280 nm: 0,01 AU
