1.vacuum packaging 2.H400mm or H900mm steel drum, plastic bag inside 1>Introduction and ... there is no chemical reaction between titanium powder and acid or alkali in normal temperature.It is inflammable when in high ... as luminescent powder,such as candle bomb,fire bomb and fireworks.2>Granularity : -20meshi,-40mesh,-60mesh,-80mesh,-100mesh,-200mesh,-325mesh ... 5-6.53.5-4.5 Titanium powder for fireworks