Chemicals

Brass salt | Formula: Na_(x)Cu_(y)Zn_(z)CN | Purity: >99.5%
Appearance: White Powder | Melting Point: – | Boiling Point: –

Cu	Zn	Total CN	Additive
29% min	15% min	50% min	5% min

Chromic acid | Formula: CrO₃ | Purity: >99.83%
Appearance: Dark Red Granular Solid, Deliquescent | Melting Point: 197°C | Boiling Point: 250°C

Insoluble	Na	SO4	Cl	Fe
25 ppm	785 ppm	35 ppm	26 ppm	12 ppm

Copper cyanide | Formula: CuCN | Purity: >99.5%
Appearance: Off-white / Pale Yellow Powder | Melting Point: 474°C | Boiling Point: –

Cu	CN	Fe	Pb	Cd	Fe	Zn	Cl
70.5 min	28.8 min	0.001 max	0.001 max	0.0001 max	<0.0001	0.001 max	0.05 max

Fluoroboric acid | Formula: HBF₄ | Purity: 48% – 50%
Appearance: Colourless Liquid | Melting Point: -90°C | Boiling Point: 130°C

Cu	Al	Na	Ca	Mg	Fe	B(OH)3	Ni	Rem. (water)
<10 ppm	20 ppm	10 ppm	<0.2 %	<1 ppm	<10 ppm	<2 %	<5 ppm	50-52 %

Nickel(II) chloride hexahydrate | Formula: NiCl₂·6H₂O | Purity: 99.8%
Appearance: Green Monoclinic Crystals | Melting Point: 140°C | Boiling Point: N/A

Pb	Fe	Cu	Cd	Co	As	Ni	Zn
<0.0001	<0.0001	<0.00005	<0.00004	<0.0002	<0.0005	24.66	<0.00005

Nickel sulphate hexahydrate | Formula: NiSO₄·6H₂O | Purity: 99.8%
Appearance: Green-Blue Crystals | Melting Point: 53°C | Boiling Point: 100°C

Pb	Fe	Cu	Cd	Co	As	Zn	Insoluble	Ni
<1 ppm	2 ppm	2 ppm	2 ppm	10	<1 ppm	2 ppm	<80 ppm	22,3 %

Zinc cyanide | Formula: Zn(CN)₂ | Purity: >99.5%
Appearance: White Solid | Melting Point: – | Boiling Point: –

Zn	CN	Fe	Pb	Cd	Cu	Moisture
55% min	44% min	0.001 max	0.001 max	0.0001 max	0.0005 max	0.1 max