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84071 Antimony Trioxide CP 500g

Antimony Trioxide

  • CAS No.：1309-64-4
  • Chemical formula：Sb2O3
  • Chemical weight：291.51
CP
As2O3 < 0.05%
PbO < 0.05%
Assay > 99.5%
79460 Arabic Gum 500g

Arabic Gum

  • CAS No.：9000-01-5
  • Chemical formula：
  • Chemical weight：
79470 Benzyltriphenylphosphonium chloride 25kg

Benzyltriphenylphosphonium chloride

  • CAS No.：1100-88-5
  • Chemical formula：C25H22ClP
  • Chemical weight：388.9
Appearance White Powder or Crystals
Melting Point 334℃
Loss on Drying < 0.2%
Assay > 99.0%
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
79221 Dimethylamine Hydrochloride CP 25kg

Dimethylamine Hydrochloride

  • CAS No.：506-59-2
  • Chemical formula：(CH3)NH‧HCl
  • Chemical weight：81.55
CP
Appearance White Crystals, Easily Deliquescent
pH(5% Solution) 5.0~7.0
Loss on Drying(105℃) < 2.0%
Ash < 0.2%
Assay > 98.0%
81073 Ethylenediaminetetraacetic Acid, Disodium Salt-2-hydrate (EDTA‧2Na) EP 500g

Ethylenediaminetetraacetic Acid, Disodium Salt-2-hydrate (EDTA‧2Na)

  • CAS No.：6381-92-6
  • Chemical formula：C10H14O8N2Na2‧2H2O
  • Chemical weight：372.24
EP
Solubility(Turbidity) Clear
PH(50g/L, 25℃) 4.2~4.8
Ash(Sulfate) 37~39%
Heavy Metals(as Pb) < 0.005%
Iron(Fe) < 0.01%
Assay(calculated on dried substance) > 99.5%
89203 Iodine EP 500g

Iodine

  • CAS No.：7553-56-2
  • Chemical formula：I
  • Chemical weight：126.91
EP
Residue on Evaporation < 0.02%
Sulfate(SO4) < 0.05%
Chlorine and Bromine < 0.005%
Assay > 99.0%
87283 Lactose Monohydrate EP 500g

Lactose Monohydrate

  • CAS No.：5989-81-1
  • Chemical formula：C12H22O11‧H2O
  • Chemical weight：360.31
EP
Solubility(Turbidity) Clear
Loss on Drying < 0.5%
Optical Rotation +52.2~+52.8
Ash < 0.05%
pH(5%) > 4.0
Heavy Metals(as Pb) < 5ppm
Iron(Fe) < 5ppm
Glucose and Starch Pass
- 2-Mercaptobenzothiazole (MBT) 20kg

2-Mercaptobenzothiazole (MBT)

  • CAS No.：149-30-4
  • Chemical formula：C7H5NS2
  • Chemical weight：167.25