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81223 Calcium Chloride-2-hydrate EP 500g

Calcium Chloride-2-hydrate

  • CAS No.:10035-04-8
  • Chemical formula:CaCl2?2H2O
  • Chemical weight:147.02
EP
Solubility(Turbidity) Clear to Slightly Hazy
Free Acid(HCl) < 0.01%
Free Base(Ca(OH)2) < 0.02%
Sulfate(SO4) < 0.01%
Ammonium(NH4) < 0.005%
Heavy Metals(as Pb) < 0.001%
Nitrate(NO3) Pass
Iron(Fe) < 0.001%
Aluminum(Al) < 0.01%
Barium(Ba) Pass
Base and Magnesium(Sulfate) < 0.5%
Arsenic(As) < 3ppm
Assay(Anhydrous) 70.0~78.0%
85753 Calcium Hydroxide EP 250g

Calcium Hydroxide

  • CAS No.:1305-62-0
  • Chemical formula:Ca(OH)2
  • Chemical weight:74.09
EP
Substances insoluble in hydrochloric acid < 0.1%
Chloride(Cl) < 0.02%
Sulfate(SO4) < 0.05%
Carbonate Pass
Heavy Metals(as Pb) < 0.004%
Iron(Fe) < 0.02%
Substances not precipitated by ammonium oxalate < 4.0%
Arsenic(As) < 0.5ppm
Assay > 96.0%
85493 Calcium Nitrate-4-hydrate EP 500g

Calcium Nitrate-4-hydrate

  • CAS No.:13477-34-4
  • Chemical formula:Ca(NO3)2?4H2O
  • Chemical weight:236.15
EP
Insoluble in Water < 0.003%
pH(50g/L, 25°C) 4.0~6.0
Chloride(Cl) < 0.005%
Sulfate(SO4) < 0.01%
Ammonium(NH4) < 0.005%
Barium(Ba) < 0.005%
Heavy Metals(as Pb) < 5ppm
Iron(Fe) < 5ppm
Assay > 99.0%
89633 Calcium Sulfate-2-hydrate EP 500g

Calcium Sulfate-2-hydrate

  • CAS No.:10101-41-4
  • Chemical formula:CaSO4?2H2O
  • Chemical weight:172.17
EP
Clarity of Solution(Dilute Hydrochloric Acid) Pass
Chloride(Cl) < 0.01%
Heavy Metals(as Pb) < 0.004%
Iron(Fe) < 0.003%
Substances not precipitated by ammonium oxalate < 0.6%
Arsenic(As) < 1ppm
79121 Charcoal, Activated CP 400g

Charcoal, Activated

  • CAS No.:7440-44-0
  • Chemical formula:C
  • Chemical weight:12.01
CP
Size 4x8 mesh
79121 Charcoal, Activated CP 250g

Charcoal, Activated

  • CAS No.:7440-44-0
  • Chemical formula:C
  • Chemical weight:12.01
CP
Size 325mesh
82833 Citric Acid-1-hydrate EP 500g

Citric Acid-1-hydrate

  • CAS No.:5949-29-1
  • Chemical formula:H3C6H5O7?H2O
  • Chemical weight:210.14
EP
Solubility(Turbidity) Clear
Clarity of Solution(Ethanol) Clear
Ash(Sulfate) < 0.05%
Chloride(Cl) < 0.002%
Sulfate(SO4) < 0.02%
Phosphate(PO4) < 0.002%
Tartaric Acid Pass
Oxalic Acid(H2C2O4) Pass
Heavy Metals(as Pb) < 0.001%
Iron(Fe) < 0.002%
Calcium(Ca) < 0.01%
Arsenic(As) < 1ppm
Assay 99.5~100.5%
85603 Copper(II) Nitrate-3-hydrate EP 500g

Copper(II) Nitrate-3-hydrate

  • CAS No.:10031-43-3
  • Chemical formula:Cu(NO3)2?2H2O
  • Chemical weight:241.6
EP
Solubility(Turbidity) Clear to Slightly Hazy
Clarity of Solution(Ethanol) Clear to Slightly Hazy
Chloride(Cl) < 0.006%
Sulfate(SO4) < 0.02%
Iron(Fe) < 0.02%
Assay > 99.0%
89833 Copper(II) Sulfate-5-hydrate EP 500g

Copper(II) Sulfate-5-hydrate

  • CAS No.:7758-99-8
  • Chemical formula:CuSO4?5H2O
  • Chemical weight:249.68
EP
Solubility(Turbidity) Clear to Slightly Hazy
Chloride(Cl) < 0.003%
Substances not precipitated by hydrogen sulfide(as sulfate) < 0.3%
Iron(Fe) < 0.007%
Nitrogen Compounds(N) < 0.004%
Assay > 99.0%