P.B.29 Ultramarine blue(CAS#57455-37-5)

P.B.29 Ultramarine blue(CAS#57455-37-5)

quality
Blue powder. Insoluble in water. It has the effect of eliminating and reducing the yellow color in white paint or other white materials. Alkali resistant, high temperature resistant, extremely stable to sun, wind and rain in the atmosphere, no migration, easy to disperse, safe and non-toxic. However, it is not resistant to acids, and decomposes and changes color when exposed to acid.

Method
High-temperature calcination method: clay, soda ash, sulfur, charcoal, sodium sulfate, quartz and other raw materials are mixed, and the crucible is entered into the kiln for high-temperature calcination, and the discharge is cooled.

use
It is used as a blue pigment in paint, rubber, plastic, ink, oil cloth, color painting and architecture, and is also used for whitening papermaking, soap, starch, sizing, white products and civil wall painting. Ultramarine is mixed with black, hui and other colors to give the color a soft luster.

security
The product is non-toxic. It is packed in an iron drum lined with polyethylene plastic bags, with a net weight of 25kg and 50kg per barrel. Store in a ventilated, dry warehouse. Attention should be paid to moisture protection. Do not store and mix with acids. Hazard and protection: inhalation of dust, manifested as loss of appetite, hydrogen sulfide in burping, and decreased acidity of gastric juice. If swallowed into the stomach, symptoms of hydrogen sulfide poisoning occur, and pneumoconiosis-like changes occur in the lungs. Ultramarine dust is harmful to the human body, and it is necessary to wear a gas mask when working, and the workshop should pay attention to ventilation and dust removal. After work, you should take a bath and change your clothes, store protective equipment separately, and bathe frequently. In case of fire, water, sand and various fire extinguishers can be used to extinguish the fire.