Langfang Naco New Material(Chemical Reagent Department)
Professional production base of general chemical reagent and pharmaceutical accessories
Hotline:+86-15186315627
Products
Products
Sodium carbonate

Sodium carbonate

Molecular formula: Na2CO3
Molecular weight: 105.99
CAS NO:497-19-8
Properties: White powder. Relative density is 2.532. Breaks down at 400℃. Melting point is 851℃. Easily soluble in water, insoluble in ethyl alcohol.
Uses: As analytical reagent and standard reagent. In preparing sodium salts, soda glasses, optical glasses, and etc.
Standard:

Standard/item

Analytical pure-AR

Chemical pure-CP

Assay(Na2CO3) /%

≥99.8

≥99.8

Clarity test

Qualified

Qualified

Water insoluble matter

≤0.01

≤0.02

Drying loss

≤1.0

≤1.0

Chloride(Cl)

≤0.002

≤0.005

Sulfur compound(SO4)

≤0.005

≤0.01

Nitrogen compound(N)

≤0.001

≤0.002

Phosphate and silicate(SiO3)

≤0.006

≤0.013

Magnesium (Mg)

≤0.002

≤0.005

Aluminium (Al)

≤0.003

≤0.01

Potassium (K)

≤0.005

≤0.02

Calcium (Ca)

≤0.01

≤0.02

Iron (Fe)

≤0.0005

≤0.001

Heavy metal(Pb)

≤0.0005

≤0.001

Packing: Woven bag, kraft bag or fiber drum lined with plastic, net weight is 25kg.

Back

WeChat
Contact Us
Copyright (C) 2020, Langfang Naco new material Technology Co., LTD All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle Copyright Notice
 
点击这个地方给我发消息
客服一
点击这个地方给我发消息
客服二
点击这个地方给我发消息
客服三
 
 
 
 

四川索灵科技人才招聘