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Amoniac - solutie 25 % p.a.
Continut (%) 25,0-29,0 Cloruri (ppm) max 1 Sulfati (ppm) max 3 Fer (ppm) max 1 Metale grele (ppm) max 1 Substante nevolatile max. 0,001% CO3 2- max. 0,002% Ca max. 0,0001%... ... »
Carbonat de calciu p.a.
Continut (%) min. 99,0% Cloruri (ppm) max 500 Sulfati (ppm) max 500 Fer (ppm) max 50 Metale grele (ppm) max 50... ... »
Carbonat de litiu p.a.
Continut (%) min 99 Cloruri (ppm) max 50 Sulfati (ppm) max 100 Fer (ppm) max 50 Metale grele (ppm) max 50... ... »
Carbonat de potasiu p.a
Continut (%) min 99 Cloruri (ppm) max 50 Sulfati (ppm) max 10 Fer (ppm) max 10 Metale grele (ppm) max 10 Reziduu la calcinare, (600 °C) max. 1,0% Subst insolubile in H2O max. 0,005%... ... »
Carbonat de sodiu anhidru.p.a.
Continut (%) min. 99,0 Cloruri (ppm) max 50 Sulfati (ppm) max 50 Fer (ppm) max 5 Metale grele (ppm) max 20 Reziduu la ardere (300 °C) max 0.3%... ... »
Carbonat de sodiu decahidrat p.a
Continut (%) min 99 Cloruri (ppm) max 10 Sulfati (ppm) max 20 Fer (ppm) max 10 Metale grele (ppm) max 10... ... »
Carbonat de sodiu decahidrat p.a
Continut (%) min 99 Cloruri (ppm) max 10 Sulfati (ppm) max 20 Fer (ppm) max 10 Metale grele (ppm) max 10... ... »
Carbonat de sodium si potasiu p.a.
Cloruri (ppm) max 20 Continut de sodiu 17.0-21.0% Continut de potasiu 30.0-36.0% Reziduu la ardere (600° C) max 1.0%... ... »
Clorhidrat de hidroxilamina p.a.
Continut (%) >=99, manganometric Reziduu la calcinare (ppm) <=100 Sulfati (ppm) <=20 Fer (ppm) <=5 Acid liber titrabil <=0.25meq/g Cu <=0.001% Pb <0.0005%... ... »
Carbonat de litiu p.a.
Continut (%) min 99 Cloruri (ppm) max 50 Sulfati (ppm) max 100 Fer (ppm) max 50 Metale grele (ppm) max 50... ... »
Azotat Cerium (IV)p.a.
Continut (%) min 99 (oxidimetric) Cloruri (ppm) max 10 Metale grele (ppm) max 20 Substante insolubile in H2SO4 max 0.005 % Fosfati (PO4) max 0.005 % Na (Sodium) max 0.005 %... ... »
Clorura de calciu anhidra p.a.
Continut (%) min. 97,0% Dimensiune particule 1 - 6 mm Masa moleculara (g/mol) 110,99 Nr. CAS 10043-52-4 Nr. EC 233-140-8 Nr index 017-013-00-2... ... »
Ferocianura de Potasiu p.a.
Continut (%) 99-102, cerimetric Substante insolubile <0.005% Cloruri (ppm) max 100 Sulfati (ppm) max 50 Na <0.01% Pb <0.002%... ... »
Fericianura de potasiu p.a.
Continut (%) min 99 Substante insolubile 0.01, in apa Cloruri (ppm) max 200 Sulfati (ppm) max 100 [Fe(CN)6]4- max. 0,05%... ... »
Formaldehida sol p.a.
Continut (%) 36,0- 38,0 Cloruri (ppm) max 1 Sulfati (ppm) max 20 Fer (ppm) max 1 Metale grele (ppm) max 1 Acid liber( ca HCOOH) max. 0,04% Cenusa sulfat max. 0,002%... ... »
Fosfat Trisodic p.a.
Cloruri (ppm) max 50 Sulfati (ppm) max 50 Fer (ppm) max 50 Metale grele (ppm) max 50 Alcalii libere ( ca NaOH ) max 2%... ... »
Fuxina acida p.a.
Continut (%) >=60 Absorbtie max 540-549 (HCl 0.0025mol/l) Absorbtie A 1%/1cm 780-1310 Rest la uscare <=10% ( 110°C )... ... »
Fuxina bazica p.a.
Continut (%) >=80, spectrofotometric Absorbtie maxima 549-552 nm Rest la uscare <=15%, la 110°C Nr. CAS 632-99-5 Nr. EC 211-189-6... ... »
Clorura de metilen p.a.
Continut (%) min 99.5 Apa (%) max. 0,02 vascositate dinamica 1,424 Subst nevolatile max. 0,001% Acid liber ( ca HCl) max. 0,001%... ... »
EDTA (Etilendiaminotetraacetic acid) p.a.
Continut (%) min 99 Fer (ppm) max 50 Metale grele (ppm) max 10 Ca max 3 0ppm Mg max 5 ppm Cenusa sulfat max. 0,2%... ... »
Eozina Yelowish p.a
. Continut (%) >=85, gravimetric Rest la uscare <=8%,la 110°C Absobtie maxima 515-518 nm... ... »
Eriocrom negru T p.a.
Aspectul pudra, eventual particule granulare Culoare brun-inchis panal la brun-negru Absorbtie max 612-616 nm Reziduu la uscare <=7%, la 110°C... ... »
Eter de petrol p.a.
Interval de distilare 28-60°C Reziduu la evaporare max 20mg Solubiltatea in apa (g/l) practic insolubil (25 °C) Densitate (g/l) 0.670 g/cm3 (20 °C)... ... »
Eter Etilic p.a.
Continut (%) min. 99,7 Apa (%) max. 0,15% Subst nevolatile max. 0,001% Acid liber ( ca CH3COOH) max. 0,0002% Etanol max. 0,1% Metanol max. 0,02% Peroxid max. 0,00015%... ... »
Etilenglicol Mono p.a.
Continut (%) min 99 Apa (%) max. 0,3% Vascozitate dinamica 1,430 - 1,1433 Densitate (g/l) 1,113 - 1,116 g/cm3... ... »
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"p203300a" in Firme Hot - 3275 Rezultat(e)
