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81783 Magnesium Carbonate, Basic EP 150g

Magnesium Carbonate, Basic

  • CAS No.:39409-82-01
  • Chemical formula:
  • Chemical weight:
EP
Soluble in Water < 1.9%
Clarity of Solution(Hydrochloric Acid) Clear
Chloride(Cl) < 0.03%
Sulfate and Sulfite(SO4) < 0.03%
Heavy Metals(as Pb) < 0.003%
Iron(Fe) < 0.01%
Barium(Ba) < 0.01%
Calcium(Ca) Pass
Assay 40.0~45.0%
81593 Magnesium Chloride-6-hydrate EP 500g

Magnesium Chloride-6-hydrate

  • CAS No.:7791-18-6
  • Chemical formula:MgCl2?6H2O
  • Chemical weight:203.30
EP
Solubility(Turbidity) Clear
Clarity of Solution(Ethanol) Clear
pH(5w/v%)25℃ 5.0~6.5
Nitrate(NO3) < 0.02%
Sulfate(SO4) < 0.02%
Ammonium(NH4) < 0.005%
Heavy Metals(as Pb) < 0.001%
Iron(Fe) < 0.001%
Barium(Ba) < 0.005%
Calcium(Ca) < 0.03%
Assay > 98.0%
85673 Magnesium Nitrate-6-hydrate EP 500g

Magnesium Nitrate-6-hydrate

  • CAS No.:13446-18-9
  • Chemical formula:Mg(NO3)2?6H2O
  • Chemical weight:256.41
EP
Solubility(Turbidity) Clear
pH(5w/v%)25℃ 5.0~7.0
Chloride(Cl) < 0.01%
Sulfate(SO4) < 0.01%
Phosphate(PO4) < 0.001%
Ammonium(NH4) < 0.005%
Heavy Metals(as Pb) < 0.001%
Assay > 98.5%
89953 Magnesium Sulfate-7-hydrate EP 500g

Magnesium Sulfate-7-hydrate

  • CAS No.:10034-99-8
  • Chemical formula:MgSO4?7H2O
  • Chemical weight:246.48
EP
Solubility(Turbidity) Clear
pH(5w/v%)25℃ 5.0~8.0
Chloride(Cl) < 0.01%
Nitrate(NO3) Pass
Phosphate(PO4) < 0.005%
Ammonium(NH4) < 0.005%
Heavy Metals(as Pb) < 0.001%
Iron(Fe) < 0.001%
Assay > 99.0%
81603 Manganese(II) Chloride-4-hydrate EP 500g

Manganese(II) Chloride-4-hydrate

  • CAS No.:13446-34-9
  • Chemical formula:MnCl2?4H2O
  • Chemical weight:197.92
EP
Solubility(Turbidity) Clear
Sulfate(SO4) < 0.005%
Heavy Metals(as Pb) < 0.005%
Iron(Fe) < 0.002%
Zinc(Zn) Pass
Substances not precipitated by ammonium sulfide < 0.5%
Assay > 99.0%
88915 Methanol ACS 500ml

Methanol

  • CAS No.:67-56-1
  • Chemical formula:CH3OH
  • Chemical weight:32.04
ACS
Appearance Clear
Color(APHA) < 10
Water < 0.1%
Residue on Evaporation < 0.001%
Solubility(Turbidity) Clear
Acetone, Formaldehyde, Acetaldehyde < 0.001%
Free Acid < 0.0003meq/g
Free Base < 0.0002meq/g
Substances darkened by sulfuric acid Pass
Substances reducing MnO4 Pass
Assay > 99.8%
88915 Methanol ACS 4L

Methanol

  • CAS No.:67-56-1
  • Chemical formula:CH3OH
  • Chemical weight:32.04
ACS
Appearance Clear
Color(APHA) < 10
Water < 0.1%
Residue on Evaporation < 0.001%
Solubility(Turbidity) Clear
Acetone, Formaldehyde, Acetaldehyde < 0.001%
Free Acid < 0.0003meq/g
Free Base < 0.0002meq/g
Substances darkened by sulfuric acid Pass
Substances reducing MnO4 Pass
Assay > 99.8%
88914 Methanol GR 500ml

Methanol

  • CAS No.:67-56-1
  • Chemical formula:CH3OH
  • Chemical weight:32.04
GR
Solubility(Turbidity) Clear
Specific Gravity(20/20℃) 0.791~0.793
Refractive Index(nD20) 1.327~1.330
Water < 0.1%
Residue on Evaporation < 5ppm
Acid(HCOOH) < 0.002%
Base(NH3) < 3ppm
Acetone, Formaldehyde, Acetaldehyde < 0.005%
Ethanol < 0.05%
Substances darkened by sulfuric acid Pass
Substances reducing MnO4 < 5ppm
Assay > 99.8%
88914 Methanol GR 4L

Methanol

  • CAS No.:67-56-1
  • Chemical formula:CH3OH
  • Chemical weight:32.04
GR
Solubility(Turbidity) Clear
Specific Gravity(20/20℃) 0.791~0.793
Refractive Index(nD20) 1.327~1.330
Water < 0.1%
Residue on Evaporation < 5ppm
Acid(HCOOH) < 0.002%
Base(NH3) < 3ppm
Acetone, Formaldehyde, Acetaldehyde < 0.005%
Ethanol < 0.05%
Substances darkened by sulfuric acid Pass
Substances reducing MnO4 < 5ppm
Assay < 99.8%
88913 Methanol EP 500ml

Methanol

  • CAS No.:67-56-1
  • Chemical formula:CH3OH
  • Chemical weight:32.04
EP
Specific Gravity(20℃) 0.791~0.793
Solubility(Turbidity) Clear
Water < 0.3%
Residue on Evaporation < 0.003%
Free Acid(CH3COOH) < 0.004%
Free Base(NH3) < 0.005%
Substances reducing MnO4 Pass
Acetone, Acetaldehyde(CH3COCH3) < 0.005%
Ethanol Pass
Substances darkened by sulfuric acid Pass
Assay > 99.0%
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