被两男人手指伸进去调教_印度精品av三级_jizz成熟丰满韩国女人剧情_91免费看片._精品xxxx户外露出视频_日韩av网址在线_黑人玩欧美人三根一起进_韩国伦理片两男一女_水果派av解说免费观看 _ass日本漂亮丰满ass

Pic:

Other name:

Adamantyl trimethyl ammonium hydroxide

Value:

25% aqueous solution

CAS NO.:

53075-09-5

Molecular Formula:

C₁₃H₂₄NOH

MW:

211.34

Physical properties:

Content 25%, colorless to light yellow liquid. Easy to absorb carbon dioxide, strong alkali, strong corrosion.

Use:

This product is used as a template. As one of Quaternary ammonium hydroxides, the molecular structure of organic alkali and ammonium hydroxide, sodium hydroxide and potassium hydroxide in strong alkaline. Main purpose: molecular sieve template polymerization catalysts, silicone products, cleaning agent in the electronics industry, the phase transfer catalyst in organic synthesis, adjusting surfactant products, polarographic analysis reagent and pH regulator in the field of chemistry.

Package:

200kg/drum or IBC

Precautions:

25KG, 200KG plastic barrel or ton barrel, tank tank. Store in light, cool, dry and ventilated place