Adenine Sulphate 99% AR For desensitization of photographic gelatin

  • CAS :
    321-30-2
  • REF :
    24213
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QUANTITY PRICE ENQUIRY
10 gm Rs 730.00

Product Information

  • Formula: C₅H₅N₅·H₂SO₄
  • CAS: 321-30-2
  • EC No.: 206-286-1
  • M (Molar Mass): 233.19 g/mol
  • Appearance: White to off-white crystalline powder
  • Use: Photographic chemical for gelatin desensitization

Chemicals Properties

  • Assay (by titration): ≥ 99.0%.
  • Appearance: White to off-white crystalline powder.
  • Identification: Passes test for adenine and sulfate.
  • Loss on Drying: ≤ 0.5% (at 105°C).
  • Residue on Ignition: ≤ 0.1%.
  • Heavy Metals (as Pb): ≤ 10 ppm.
  • Iron (Fe): ≤ 10 ppm.
  • Chloride (Cl): ≤ 0.02%.
  • Sulfate Content: 40.0-42.0%.
  • pH (1% solution): 3.0-4.0.
  • Photographic Performance: Effectively desensitizes photographic gelatin.
  • Related Substances (HPLC): Total impurities ≤ 0.5%.
  • Water Content (Karl Fischer): ≤ 0.5%.

Hazard Information

  • Hazard: For laboratory and photographic use only.
  • Safety: Wear protective gloves and eye protection. Avoid inhalation of dust.
  • Storage: Store in tightly closed containers in cool, dry place. Protect from light.