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90033 Paraffin Oil EP 500ml

Paraffin Oil

  • CAS No.:8012-95-1
  • Chemical formula:
  • Chemical weight:
EP
Specific Gravity(20℃) > 0.855
Free Acid and Base Pass
Chloride(Cl) < 0.0015%
Sulfate(SO4) < 0.002%
Sulfide Pass
Substances reducing MnO4 Pass
Solid paraffin Pass
Substances darkened by sulfuric acid Pass
90651 Paraformaldehyde CP 500g

Paraformaldehyde

  • CAS No.:8012-95-1
  • Chemical formula:
  • Chemical weight:
CP
Clarity of Solution(Ammonium Hydroxide) Clear
Chloride(Cl) < 0.002%
Sulfate(SO4) < 0.01%
Iron(Fe) < 0.001%
Substances darkened by sulfuric acid Pass
Assay > 95.0%
82235 Perchloric Acid ACS 500ml

Perchloric Acid

  • CAS No.:7601-90-3
  • Chemical formula:HClO4
  • Chemical weight:100.46
ACS
Assay(HClO4) 69.0~72.0%
Color(APHA) < 10
Ash < 0.003%
Silicate and Phosphate(as SiO2) < 5ppm
Chloride(Cl) < 0.001%
Nitrogen Compounds(as N) < 0.001%
Sulfate(SO4) < 0.001%
Heavy Metals(as Pb) < 1ppm
Iron(Fe) < 1ppm
87985 Phenol ACS 500ml

Phenol

  • CAS No.:108-95-2
  • Chemical formula:C6H5OH
  • Chemical weight:94.11
ACS
Residue on evaporation < 0.05%
Water < 0.5%
Insoluble matter Pass
Freezing Point(Dry Basis) > 40.5℃
Assay > 99.0%
87984 Phenol GR 500ml

Phenol

  • CAS No.:108-95-2
  • Chemical formula:C6H5OH
  • Chemical weight:94.11
GR
Freezing Point > 40.5℃
Solubility(Turbidity) Clear
Clarity of Solution(Sodium Hydroxide) Clear
Residue on Evaporation < 0.02%
Assay > 99.0%
87983 Phenol EP 500ml

Phenol

  • CAS No.:108-95-2
  • Chemical formula:C6H5OH
  • Chemical weight:94.11
EP
Appearance White to Off White
Freezing Point > 39.0℃
Solubility(Turbidity) Clear to Slightly Hazy
Clarity of Solution(Sodium Hydroxide) Clear to Slightly Hazy
Residue on Evaporation < 0.05%
Assay > 98.0%
87994 Phenolphthalein Indicator GR 500g

Phenolphthalein Indicator

  • CAS No.:77-09-8
  • Chemical formula:C20H14O4
  • Chemical weight:318.33
GR
Clarity of Solution(Ethanol) Clear
Absorbance(5mg/l, pH9.8) > 0.34
Visual Interval 7.8~10.0, Colorless to Red
Assay > 98.0%
87994 Phenolphthalein Indicator GR 500g

Phenolphthalein Indicator

  • CAS No.:77-09-8
  • Chemical formula:C20H14O4
  • Chemical weight:318.33
GR
Clarity of Solution(Ethanol) Clear
Absorbance(5mg/l, pH9.8) > 0.34
Visual Interval 7.8~10.0, Colorless to Red
Assay > 98.0%
85744 Potassium Hydroxide GR 500g

Potassium Hydroxide

  • CAS No.:1310-58-3
  • Chemical formula:KOH
  • Chemical weight:56.11
GR
Solubility(Turbidity) Clear
Chloride(Cl) < 0.005%
Phosphate(PO4) < 0.001%
Silicate(SiO2) < 0.01%
Sulfate(SO4) < 0.002%
Sodium(Na) < 0.5%
Magnesium(Mg) < 5ppm
Calcium(Ca) < 0.002%
Aluminum(Al) < 0.002%
Lead(Pb) < 5ppm
Iron(Fe) < 5ppm
Zinc(Zn) < 0.001%
Nickel(Ni) < 0.001%
Nitrogen Compounds(N) < 0.001%
Potassium Carbonate(K2CO3) < 1.5%
Assay > 85.0%
78370 Polyethylene Glycol 200 (PEG 200) 500ml

Polyethylene Glycol 200 (PEG 200)

  • CAS No.:25322-68-3
  • Chemical formula:H(OCH2CH2)nOH
  • Chemical weight:
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