巜温泉欺辱人妻动漫在线,影音先锋资源网站,麻豆视频国产剧情演绎,,高清欧美videossexo

Nickel chloride 1604

2022-03-03 518

Molecular formula:NiCltwo·6HtwoO, molecular weight:twothirty-seven.70。

nature:This product is green monoclinic columnar crystal, densitythree.fivefive, melting point about eight0℃,stayone hundred and fortyWater loss is yellowish brown powderAnhydrous salt ofNickel chloride crystallizationstay潮濕空氣中易潮解,stay干燥空氣中易風化。

Nickel chlorideIt is easily soluble in water, and the aqueous solution is slightly acidic.

Purpose:The electroplating industry is used for nickel plating, tin nickel alloy plating, electroforming nickel, electroless nickel plating, zinc plating and other solutions. The chemical industry is used for manufacturing nickel salt, preservative, nickel contact coal, etc., as well as developing ink and analytical reagent. Its anhydrous substance is used as ammonia absorbent in gas mask.

Nickel chloride屬于過敏性危害的化學危險品,序號onefour7three,UN No:threetwoeighteight,CAS No:77oneeight-fivefour-9。

Product quality:accord withcountrystandardGB/Ttwo6fivetwotwo-two0oneone《精制Nickel chloride》

check Test items

mark Quasi requirements

Outside view

Green granular crystal

content (Ni) , %

twothree.eight

cobaltCo, %

000five

copperCu, %

000one

ironFe, %

000two

leadPb, %

000two

cadmium (Cd), %

000one

arsenic (As), %

000two

chromium (Cr), %

000one

sulfurAcid salt (in)SOtwo-four(total), %

0five

Water insoluble matter, %

00one

Packing and storage :Nickel chloride為以下包裝:

Each packagetwofive公斤、每托four0包共one000公斤。

It should be sealed and stored in a cool, dry and ventilated place with a valid periodtwoyearabove