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583 stabilizer (photography grade)
Chemical name: 4-Hydroxy-6-methyl-1,3,3α,7-pyrazolo pyrazine (photographic grade)
Molecular weight: 150.40
Molecular formula: C6H6N4O
Properties: white crystalline matter, soluble in water, alcohol and alkali liquor, insoluble in acetic acid.
Uses: The product can increase stability and shelf life of emulsion.
Appearance: white crystalline matter
Residue on ignition: 0.1%
Content: 98%
Sodium hydroxide solubility test: pass
Melting point: 278℃
Packing: 1kg double-layer plastic bag