Prezentare Sulfat de zinc heptahidrat p.a.
Substante insolubile max. 0,005%, in apa
Cloruri (ppm) max 50
Fer (ppm) max 50
Metale grele (ppm) max 50 (Pb)
pH 4,4 - 6 sol 5% in apa
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PRODUSE ASEMANATOARE CU SULFAT DE ZINC HEPTAHIDRAT P.A.
Permanganat de potasiu p.a.
Continut (%) 99-105
Cloruri (ppm) max 200
Sulfati (ppm) max 500
subst insolubile in apa max 1% ...
Clorura de zinc (II) pur
Clorura de zinc (II) pure
Continut (%) min 98
Sulfati (ppm) max 50
Fer (ppm) max 50
Metale grele (ppm) max ...
Bicromat de amoniu p.a.
Continut (%) min 99
Cloruri (ppm) max 50
Sulfati (ppm) max 100
Subst insolubile in apa max 0.005% ...
Acid tartric
Acid tartric p.a.
Continut (%) min 99.5
Substante insolubile max. 0,005% in apa
Sulfati (ppm) max 100
Fer (ppm) ...
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- ...
Acid citric
Acid citric alimentar
Aspectul cristale
Culoare albe
Continut (%) 99.5-101.0
Cloruri (ppm) <50
Sulfati ...
Cianura de potasiu p.a.
Continut (%) min 98
Cloruri (ppm) max 200
Sulfati (ppm) max 100
pH (5%, 20 oC) 10.0-13.0
Solubiltatea in apa ...
Borax decahidrat tehnic
Substante insolubile max 150 ppm, in apa
Cloruri (ppm) max 70
Sulfati (ppm) max 135
Fer (ppm) max 3
B2O3 min ...
Oxalat de di amoniu monohidrat p.a
Continut (%) min 98
Cloruri (ppm) max 50
Sulfati (ppm) max 50
Fer (ppm) max 50
Metale grele (ppm) max 50 ...
SULFAT DE ZINC HEPTAHIDRAT P.A. ESTE LISTAT IN:
SULFAT DE ZINC HEPTAHIDRAT P.A. - PRODUSE SIMILARE