Specifications Substance: Zinc oxide paste Safety: Non-hazardous Weight: 1 oz. (28 grams) Specific Gravity: 2.7 at 77°F (25°C) Service Temperature: -40°F to 392°F (-40°C to 200°C) Thermal Conductivity: Exceeds 19.0 x 10-4 calories/cm2/°C/sec/cm Packaging: 1 oz. (28 grams) syringes * A-505 is not considered a hazard under OSHA Hazard Communication Standard 29 CFR1910.1200.