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Industrial Phthalic Anhydride Grade White Crystal Refined Naphthalene For Mothball,Refined Naphthalene
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Industrial phthalic anhydride grade White crystal refined naphthalene for mothball1.SpecificationsCAS:91-20-3Testing Standard: GB/T6699-1998Place of Origin: Shandong, China (Mainland)ITEMSPECIFICATIONAppearanceWhite with a bit reddish, or light yellow powdery, schistose crystalsCrystallization Point °C≥79Acid Colorimetry(Standard Colorimetric Solution)≤5Water Content %≤0.2Residue on Ignition＜0.010Nonvolatile matter %＜0.02Purity %≥902.Package50kg/bag, 340bags/20’fcl, (17MT)3.PropertiesWhite with a bit reddish, or light yellow powdery, schistose crystalsCAS NO.:91-20-3MF:C10H8Purity:99%minEINECS No:202-049-5Melting Point(℃):80.2 ℃Flash Point(℃):78.9 ℃Boiling Point(℃):221.5 ℃ at 760 mmHgHazards: Class44.Used for producing dye intermediate, leather and wood protective agent.Used for mothball.5.Invasive pathwaysinhalation, ingestion, percutaneous absorption.Health hazards: a stimulating effect, high concentrations of hemolytic anemia and liver and kidney damage.6.hazardous propertiesIn case of fire, high heat. Emit toxic fumes when burning. In contact with strong oxidizing agents such as chrome anhydride, perchlorate, and Potassium Permanganate, strong reactions can occur, causing combustion or explosion. Powder and air can form an explosive mixture, when reaching a certain concentration, in case of Mars will explode. url:http://www.dyrichchem.com
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