Chemicals (Z)

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INDEX ZINC ACETATE DIHYDRATE 2 ZINC BROMIDE 98+% ANHYDR. 2 ZINC CHLORIDE ANHYDROUS 2 ZINC NITRATE HEXAHYDRATE 3 ZINC OXIDE 3 ZINC POWDER 3 ZINC SULFATE HEPTAHYDRATE 4

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CHEMICALS (Z)

ZINC ACETATE DIHYDRATE Specifications : Ordering information : C4H6O4Zn.2H2O CAS:5970-45-6 EINECS:209-170-2 Melting point:237 °C Molecular weight:219.50 ADR/RID:6.1 RTECS code:ZG8750000 Solubility:easily soluble in water Use:analytical reagent for the determination of urobilin, albumin, tannin, esterifying catalyst Apperance:colourless crystals or white powder

G.R. cat.No. 40123-AP0 Assay-min. 99 % Iron (Fe)-max. 0.0005 % Lead (Pb)-max. 0.005 % Insoluble substances in H2O-max. 0.003 % Chlorides (Cl)-max. 0.001 % Sulfates (SO4)-max. 0.002 % Alk. metals and alk. earth metal-max. 0.1 % 40123-AP0-G0500-1 500 g 40123-AP0-G1000-1 1000 g

ZINC BROMIDE 98+% ANHYDR. Specifications : Ordering information : Br2Zn CAS:7699-45-8 EINECS:231-718-4 Molecular weight:225.19 ADR/RID:8

pure cat.No. 30393-CP0 Assay-min. 98 % 30393-CP0-G0100-R 100 g

ZINC CHLORIDE ANHYDROUS Specifications : Ordering information : ZnCl2 CAS:7646-85-7 EINECS:231-592-0 Melting point:318 °C Molecular weight:136.29 ADR/RID:8 RTECS code:ZH4000000 Boiling point:730 °C Solubility:readily soluble in water Use:analytical reagent, dehydrating and condensing agent, catalyst (Lewis acid), production of organic dyes Apperance:colourless crystals or white to almost white powder, hygroscopic

G.R. cat.No. 30099-AP0 Assay-min. 98 % Iron (Fe)-max. 0.005 % Lead (Pb)-max. 0.005 % Sulfates (SO4)-max. 0.01 % 30099-AP0-G1000-1 1000 g

pure cat.No. 30099-CP0 Assay-min. 98 %

30099-CP0-G0500-1 500 g 30099-CP0-G1000-1 1000 g

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CHEMICALS (Z)

ZINC NITRATE HEXAHYDRATE Specifications : Ordering information : Zn(NO3)2.6H2O CAS:10196-18-6 EINECS:231-943-8 Melting point:36 °C Molecular weight:297.48 ADR/RID:5.1 RTECS code:ZH4775000 Boiling point:105 °C Solubility:easily soluble in water Use:analytical reagent, coagulant, textile industry Apperance:white crystals, hygroscopic

G.R. cat.No. 30044-AP0 Assay-min. 99 % Iron (Fe)-max. 0.005 % Lead (Pb)-max. 0.005 % Chlorides (Cl)-max. 0.005 % Sulfates (SO4)-max. 0.005 % 30044-AP0-G0500-1 500 g 30044-AP0-G1000-1 1000 g

pure cat.No. 30044-CP0 Assay-min. 98.0 % Chlorides (Cl)-max. 0.01 %

30044-CP0-G0500-1 500 g 30044-CP0-G1000-1 1000 g

ZINC OXIDE Specifications : Ordering information : ZnO CAS:1314-13-2 EINECS:215-222-5 Melting point:1975 °C Molecular weight:81.38 ADR/RID:9 RTECS code:ZH4810000 Solubility:insoluble in water Use:analytical reagent for the determination of urobilin, pigment (zinc white), preparation of other zinc compounds, production of cosmetics, pharmaceutical productions Apperance:white powder

G.R. cat.No. 30150-AP0 Assay-min. 99.5 % Iron (Fe)-max. 0.0005 % Pb-max. 0.005 %-max. 0.002 % Sulfates (SO4)-max. 0.01 % Insoluble subst. in H2SO4 solution-max. 0.01 % 30150-AP0-G0500-1 500 g 30150-AP0-G1000-1 1000 g

ZINC POWDER Specifications : Ordering information : Zn CAS:7440-66-6/1 EINECS:231-175-3 Molecular weight:65.36 ADR/RID:4.3

G.R. cat.No. 30222-AP9 Assay-min. 90 % Substances red. KMnO4-max. 0.002 % Total nitrogen (N)-max. 0.01 % Iron (Fe)-max. 0.005 % 30222-AP9-G0100-1 100 g 30222-AP9-G0500-R 500 g

not specified cat.No. 30222-BP0 Assay-min. 98 % 30222-BP0-G1000-R 1000 g

not specified cat.No. 30222-BP4 Assay-min. 99.9 % Arsenic (As)-max. 0.00001 % Iron (Fe)-max. 0.01 % 30222-BP4-G0100-R 1000 g

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CHEMICALS (Z)

ZINC POWDER Specifications : Ordering information : Zn CAS:7440-66-6/1 EINECS:231-175-3 Molecular weight:65.36 ADR/RID:4.3

not specified cat.No. 30222-BP9 Total trace metal imp.-max. 1.0 % 30222-BP9-G0500-R 500 g

technical cat.No. 30222-TP9 Assay-min. 90 % 30222-TP9-G0500-1 500 g

ZINC SULFATE HEPTAHYDRATE Specifications : Ordering information : ZnSO4.7H2O CAS:7446-20-0 EINECS:231-793-3 Melting point:40 °C Molecular weight:287.54 ADR/RID:9 RTECS code:ZH5300000 Boiling point:500 °C Solubility:easily soluble in water Use:analytcal reagent, e.g. in volumetric analysis, production of other zinc compounds, electro metal plating, pharmaceutical productions Apperance:colourless crystals or white powder

G.R. cat.No. 30191-AP0 Assay-min. 99 % Iron (Fe)-max. 0.005 % Lead (Pb)-max. 0.005 % Insoluble substances in H2Omax. 0.01 % Chlorides (Cl)-max. 0.005 % 30191-AP0-G0500-1 500 g 30191-AP0-G1000-RE 1000 g 30191-AP0-G1000-1 1000 g

pure cat.No. 30191-CP0 Assay-min. 99 % 30191-CP0-G0500-1 500 g 30191-CP0-G1000-1 1000 g