天天超级碰国产精品视频,久久亚洲精品中文字幕无码,001亚洲国产乱人视频,国产一级A做片免费网站,久久久人妻精品无码一区,国语自产免费精品视频在,97色精品视频在线观看,国产一成人精品福利网站,亚洲欧美另类在线区,亚洲剧情东京热中文字幕

1. Chemical name: Sodium bicarbonate
2. Molecular formula: NaHCO3
3. Molecular weight: 84.01
4. Cas  No.:144-55-8
5. Character: It is white crystalline powder or granular, odorless and salty. Easily soluble in water. Insoluble in alcohol ,Aqueous solution is alkalinity. Decomposed when heating, decomposed slowly when exposed to moist air.
6. Usage: In food industry , it is used as acidity modifier, CO2 Propellant or used in feedstuff, drug ,medicine, film, mineral selection, metallurgy , fiber and rubber, or used as detergent and fire extinguish agent.
7. Packing: It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight is 25kgs,50kgs or 1000kgs jumbo bag.
8. Storage and transportation: It should be stored in a dry and ventilative warehouse ,kept away from heat and moisture. Unloaded with care so as to avoid damage. Further more it must be stoved separately from poisonous substances.

Specification: