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ACID OXALIC PA
ACID OXALIC PA 1. Formula chimic: C2H2O4 . 2 H2O 2. Masa molecular: 126 ... »
Pret: 24.2 RON
Bicromat de sodiu pa
Bicromat de sodiu pa Conþinut % min. 99 Insol. H2O % max. 0,003 Sulfa ... »
Pret: 37.85 RON
Hidroxid de bariu octahidrat p.a.
Continut (%) min 98 Cloruri (ppm) max 50 Fer (ppm) max 50 Metale grele (ppm) max 50 BaCO3 max. 2,0%... ... »
Hidroxid de calciu p.a.
Continut (%) min 96 Cloruri (ppm) max 200 Sulfati (ppm) max 500 Nr. CAS 1305-62-0 Nr. EC 215-137-3... ... »
Hidroxid de potasiu p.a.
Continut (%) >=84 acidimetric KOH Cloruri (ppm) <=100 Sulfati (ppm) <=100 Fer (ppm) <=20 Metale grele (ppm) <=20 Carbonati (ca KC2CO3) <=2%... ... »
Hidroxid de sodiu p.a.
Continut (%) min 98 Cloruri (ppm) max 20 Sulfati (ppm) max 8 Fer (ppm) max 10 Metale grele (ppm) max 10 (Ag) Na2CO3 max. 1,5% SiO2 max. 0,005%... ... »
Indigo carmin p.a.
Continut (%) min 80 spectrofotometric Rest la usacre ( 110°C ) max 5% Nr. CAS 860-22-0 Nr. EC 212-728-8... ... »
Metabisulfit de potasiu p.a.
Continut (%) min 97 Cloruri (ppm) max 50 Fer (ppm) max 10 Metale grele (ppm) max 10 Densitate 2.34 g/cm3 pH 3.0 - 4.5 (50 g/l, H2O, 20 °C)... ... »
Metabisulfit de sodiu p.a.
Continut (%) min 99 Cloruri (ppm) max50 Fer (ppm) max 10 Metale grele (ppm) max 5 pH (5%, 20°C) 3.5 - 5... ... »
Molibdat de amoniu tetrahidrat p.a.
Continut (%) 81-83 ca MoO3 Substante insolubile <0.005% Cloruri (ppm) max 5 Sulfati (ppm) max 50 Fer (ppm) max 5 Metale grele (ppm) max 10 PO4 max 5 ppm Cu max 5 ppm Na max 100... ... »
Oxalat de di-sodiu p.a.
Continut (%) min 98 Cloruri (ppm) max 50 Sulfati (ppm) max 50 Fer (ppm) max 50 Metale grele (ppm) max 50 pH ( 2,5% in H2O) 6.0 - 7.0... ... »
Oxid de magneziu p.a.
Continut (%) min 98 Cloruri (ppm) max 50 Sulfati (ppm) max 50 Fer (ppm) max 50 Metale grele (ppm) max 50 pH ( 2,5% in H2O) 6.0 - 7.0... ... »
Oxid rosu de mercur p.a
Continut (%) min 99 Cloruri (ppm) max 100 Sulfati (ppm) max 50 Densitate (g/l) 11.1 g/cm3 (20 °C)... ... »
Permanganat de potasiu p.a.
Continut (%) 99-105 Cloruri (ppm) max 200 Sulfati (ppm) max 500 subst insolubile in apa max 1%... ... »
Peroxodisulfat de potasiu p.a.
Continut (%) min 99 Cloruri (ppm) max 10 Fer (ppm) max 10 Metale grele (ppm) max 10 pH 2.5 - 4.5, sol 1M, 25°C... ... »
Safranine O p.a.
Continut (%) >=80, spectrofotometric Absobtie maxima etanol 5o% 530-534 nm Rest la uscare <=15, 110°C... ... »
Salicilat de sodiu p.a.
Continut (%) min 99.5 Cloruri (ppm) max 100 Sulfati (ppm) max 600 Metale grele (ppm) max 5 Rest la uscare max 0.5% la 110°C... ... »
Sulfat acid de sodiu p.a.
Continut (%) min 99 Cloruri (ppm) max 10 Fer (ppm) max 10 Metale grele (ppm) max 10 Nr. CAS 10034-88-5... ... »
Sulfat de argint p.a.
Continut (%) min 99 Apa (%) max 0.2% Densitate (g/l) 1.77 g/cm3 (20 °C) Nr. CAS 10294-26-5... ... »
Sulfat de cupru pentahidrat p.a.
Continut (%) 99-101.0 Cloruri (ppm) max 100 Fer (ppm) max 100 Metale grele (ppm) max 50 Rest la uscare 35.0 - 36.5... ... »
Sulfat de magneziu heptahidrat p.a.
Continut (%) min 99 Cloruri (ppm) max 300 Fer (ppm) max 20 Metale grele (ppm) max 10 Densitate (g/l) 1.68 g/cm3 (20 °C)... ... »
Sulfat de mangan monohidrat p.a.
Continut (%) min 99 Substante insolubile max. 0,005%, in apa Cloruri (ppm) max 50 Fer (ppm) max 101 Metale grele (ppm) max 10... ... »
Sulfat de mercur p.a
Continut (%) MIN 99 Cloruri (ppm) MAX 50 Metale grele (ppm) max 10 (Pb) Densitate (g/l) 6.47 g/cm3 (20 °C)... ... »
Sulfat de potasiu p.a.
Continut (%) min 99 Cloruri (ppm) max 5 pH 5,5 - 6.5 sol 5% in apa Densitate (g/l) 2.66 g/cm3 (20 °C)... ... »
Sulfat de sodiu anhidru p.a.
Continut (%) min 99 Cloruri (ppm) max 50 Fer (ppm) max 10 Metale grele (ppm) max 10 (Pb) pH 5 - 8 sol 5% in apa... ... »
"pa" in Firme Hot - 44 Rezultat(e)
