少妇与子亂伦在线看香蕉性视频,妺妺窝人体色聚窝窝www,免费观看全黄做爰的视频,免费拍拍拍网站,性色av免费观看

Molecular formulaNH_three·H_twoO or NH_fourOH，分子量three5.05

Physicochemical properties: ammonia water is an aqueous solution of ammonia, which is alkaline and easy to volatilize ammonia. It is a colorless liquid with strong pungent suffocating smell. Neutralize with acids. It has a strong irritating odor and is sensitive to human eyes, nose and damaged skin.

Product quality:According to ministerial standardsHG-one-eighteight-eightone

appearance Colorless, transparent or yellowish liquid

Ammonia（NH_three）Content % ≥two5

Residue content g/L ≤0.three

Packaging and storage:It shall be packed in closed glass bottles, jars, iron drums or plastic containers with obvious marks on the package"Corrosive articles" sign. Steel tank car orPVCComposite tank car transportation.

Safety and protection:

oneThis product is an inorganic alkaline corrosive product, and the hazard code number is:95005。 It shall be stored in a cool and ventilated place isolated from fire source. The container is sealed to reduce ammonia volatilization and avoid explosion accidents. At the same time, avoid sunlight. It cannot be stored and transported together with acid commodities. This product should not be stored for a long time.

two、本(ben)品It has sensitive irritation to human eyes, nose and damaged skin.Wear protective glasses, rubber gloves and rubber shoes during operation to prevent touching eyes and skin. The workplace must have water pipes for standby.

three、如本(ben)品(pin)濺入眼(yan)內(nei)，迅速用大(da)量清水沖洗眼(yan)睛(jing)，并視需要送醫院治療(liao)。

four、失火時可(ke)用(yong)水、砂土撲救。

Attached table: ammonia concentration—density對照表（two0℃，g/ml）