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Fine Chemicals

Copper Sulphate Crystal

Copper%20Sulphate%20Crystal

Specification:


Test

Specification

Description

Blue uniform sugar crystals

Identity

Cu : Passes Test

So4 : Passes Test

Test solution (10 % w/v; water)

The solution is almost clear

Assay (CuSo4.5H2O)

NLT 99%

Substances insoluble in water

NMT 0.02%

Chloride (Cl)

NMT 0.0005%

Calcium (Ca)

NMT 0.005%

Lead (Pb)

NMT 0.005%

Nickel (Ni)

NMT 0.005%

Potassium (K)

NMT 0.001%

Sodium (Na)

NMT 0.005%

Zinc (Zn)

NMT 0.03%

Iron (Fe)

NMT 0.003%


Stannous Chloride

Stannous%20Chloride

Specification:


Test

Specification

Description

Colourless crystals

Identity

Sn : Passes test

Cl : Passes test

Test solution (10 g + 25 ml 5 N HCL +

With water to 100 ml)

The solution is clear and colourless

Assay (SnCl2.2H2O)

NLT 97 %

Sulphate (SO4)

NMT 0.02 %

Heavy metals (as Pb)

NMT 0.02 %

Iron (Fe)

NMT 0.02 %


Copper Carbonate

Copper%20Carbonate

Material : Copper (II) Hydroxide Carbonate Purified

TEST  SPECIFICATION
Description  Blue-Green powder
Identity    Passes test
Test solution (10g + 50ml HCL, evaporated to. The solution is clear
Dissolve the residue in 75 ml water, 53% To 55.5%
Substances insoluble in hydrochloric acid NMT 0.05%
Chloride (Cl)  NMT 0.005%
Sulphate (So4)   NMT 0.05%
Iron (Fe)   NMT 0.05%
Potassium (K) NMT 0.02%
Sodium (Na)    NMT 0.5%
Substances not precipitated by hydrogen sulfide
(as sulphates)
NMT 1%

Stannous Sulphate Compound

Stannous%20Sulphate%20Compound

Specificatiopn:

MATERIAL : STANNOUS SULPHATE




TEST SPECIFICATION
Description Colourless crystals
Identity Sn : Passes test SO4 : Passes test
Test solution (10 g + 25 ml 5 N HCL +With water to 100 ml) The solution is clear
Assay (SnCl2.2H2O) NLT 51 %
Insoluble Matter NMT 0.5 %
Iron (Fe) NMT 0.01 %
Lead (Pb) NMT 0.01%

Stannous Chloride Dihydrate

Stannous%20Chloride%20Dihydrate

Specification:


MATERIAL : STANNOUS CHLORIDE Dihydrate – LR





TEST SPECIFICATION
Description Sn : Passes testCl : Passes test
Identity Sn : Passes ,Cl : Passes test
Test solution (10 g + 25 ml 5 N HCL +With water to 100 ml) The solution is clear
Assay (SnCl2.2H2O) NLT 97 %
Sulphate (SO4) NMT 0.02 %
Heavy metals (as Pb) NMT 0.02 %
Iron (Fe) NMT 0.02 %
Arsenic (As) NMT 0.0002%
Calcium (Ca) NMT 0.005 %
Copper (Cu) NMT 0.002 %
Iron (Fe) NMT 0.0025 %

Stannous Chloride Dihydrate-AR

Stannous%20Chloride%20Dihydrate-AR

TEST SPECIFICATION
Description Colourless crystals
Identity Sn : Passes Cl : Passes test
Test solution (10 g + 25 ml 5 N HCL +With water to 100 ml) The solution is clear
Assay (SnCl2.2H2O) NLT 97 %
Substances insoluble in hydrochloric acid NMT 0.01 %
Sulphate (SO4) NMT 0.005 %
Ammonium (NH4) NMT 0.001%
Arsenic (As) NMT 0.0002%
Calcium (Ca) NMT 0.005 %
Copper (Cu) NMT 0.002 %
Iron (Fe) NMT 0.0025 %
Lead (Pb) NMT 0.005 %
Magnesium (Mg) Magnesium (Mg)
Potassium (K) NMT 0.002 %
Sodium (Na) NMT 0.005 %

Copper (II) Sulphate Pentahydrate Or Crystalline Powder -LR

Copper%20%28II%29%20Sulphate%20Pentahydrate%20or%20Crystalline%20Powder%20-LR

TEST SPECIFICATION
Description Blue uniform sugar crystals
Identity Cu : Passes TestCu : Passes Test So4 : Passes Test
Test solution (10 % w/v; water) The solution is almost clear
Assay (CuSo4.5H2O) NLT 99%
Substances insoluble in water NMT 0.02%
Chloride (Cl) NMT 0.0005%
Arsenic (As) NMT 0.0005%
Iron (Fe) NMT 0.01%
Substances not precipitated by hydrogen sulfide (as sulphates) NMT 0.3%

Copper (II) Sulphate Pentahydrate

Copper%20%28II%29%20Sulphate%20Pentahydrate

Specification :

Copper (II) Sulphate Pentahydrate – A.R.

 




TEST SPECIFICATION
Description Blue uniform sugar crystals
Identity Cu : Passes Test
Test solution (10 % w/v; water) So4 : Passes Test. The solution is almost clear
Assay (CuSo4.5H2O) NLT 99%
Substances insoluble in water NMT 0.02%
Chloride (Cl) NMT 0.0005%
Calcium (Ca) NMT 0.005%
Lead (Pb) NMT 0.005%
Nickel (Ni) NMT 0.005%
Potassium (K) NMT 0.001%
Sodium (Na) NMT 0.005%
Zinc (Zn) NMT 0.03%
Iron (Fe) NMT 0.003%

Copper Sulphate Anhydrous

Copper%20Sulphate%20Anhydrous

Specification: 

Material: Copper Sulphate Anhydrous

 



TEST SPECIFICATION
Description Light gray powder
Test solution (10 % w/v solution in 95 ml.Almost clear and blue in colour Water + 5ml of dil. H2SO4)
Assay NLT 98%
Loss on drying at 250 C NMT 1%
Chloride (Cl) NMT 0.01%
Lead (Pb) NMT 0.01%
Iron (Fe) NMT 0.1%
Calcium (Ca) NMT 0.005%
Zinc (Zn) NMT 0.05%
Sodium (Na) NMT 0.02%
Potassium (K) NMT 0.02%

Copper Nitrate Trihydrate

Copper%20Nitrate%20Trihydrate

Specification:

TEST SPECIFICATION
Description Blue green powder
Identity Passes Test
Test solution (10% w/v; water Assay [Cu(NO3)2.3H2O] The solution is clear NLT 99 %
Chloride (Cl) NMT 0.05%
Substances insoluble in hydrochloric acid NMT 0.005%
Sulfate (SO4) NMT 0.01 %
Iron (Fe) NMT 0.01 %
Lead (Pb) NMT 0.005%
Substances not precipitated by hydrogen sulfide (as sulphate) NMT 0.1%

Copper (II) Hydroxide Carbonate

Copper%20%28II%29%20hydroxide%20carbonate

Specification:

Material : Copper (II) hydroxide carbonate:


TEST SPECIFICATION
Description Blue green powder
Identity Passes Test
Test solution (10 g + 50 ml, evaporate to Dryness. Dissolve the residue in 75 ml water, Filter and dilute to 100 ml) The solution is clear
Assay (Cu) NMT 0.05%
Substances insoluble in hydrochloric acid NMT 0.005%
Chloride (Cl) NMT 0.02%
Potassium (K) NMT 0.5%
Sodium (Na) NMT 0.05%
Iron (Fe) NMT 0.05%
Sulphate (SO4) NMT 1%
Substances not precipitated by hydrogen sulfide (as sulphate)

 

 

To,Suryakiran Chemicals

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