<acronym id="qndya"></acronym>

<p id="qndya"><xmp id="qndya">

<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<p id="qndya"></p>
<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<button id="qndya"><dfn id="qndya"></dfn></button>

<strike id="qndya"><dfn id="qndya"></dfn></strike>
<button id="qndya"></button>

小蘇打-湖北七八九化工有限公司

首頁 > 產品中心 > 日化精細化工品系列

小蘇打

發布者:七八九化工      瀏覽:361      更新:2023-08-08
咨詢熱線:027-88111833、027-88111933

碳酸氫鈉(sodium bicarbonate),分子式為NaHCO?,是一種無機化合物,呈白色結晶性粉末,無臭,味咸,易溶于水。在潮濕空氣或熱空氣中即緩慢分解,產生二氧化碳,加熱至270℃完全分解。遇酸則強烈分解,產生二氧化碳

上一篇:漂粉精
下一篇:水楊酸

欧美日韩熟女,午夜激无码AV毛片不卡十八禁,18禁无遮挡,黄片在线免费观看
<acronym id="qndya"></acronym>

<p id="qndya"><xmp id="qndya">

<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<p id="qndya"></p>
<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<button id="qndya"><dfn id="qndya"></dfn></button>

<strike id="qndya"><dfn id="qndya"></dfn></strike>
<button id="qndya"></button>