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Anhydrous sodium carbonate
CAS NO.: 497-19-8
FOB Price: NEGOTIABLE Get Latest Price
Specification: ≥99.8%; ≥99.5%
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: -
Packing: 25KG/Woven Bag; 25KG/Paper Bag; 25KG/Fibre Drum
Product Detail
Properties

Anhydrous sodium carbonate


Molecular formula: Na2CO3

Molecular weight: 105.99

CAS NO:497-19-8 

Customs Code: 2836200000

Properties: white powder. Gradually absorb water in the air and become monohydrate. The relative density is 2.532. Decomposition starts at 400 ℃.The melting point is 851 ℃, which is easily soluble in water and insoluble in ethanol. The aqueous solution is alkaline.

Index parameters:

Specifications

AR

CP

High purity

Na2CO3

≥99.8

≥99.8

≥99.5

Clarity test

Qualified

Qualified

Qualified

Water insoluble matter

≤0.01

≤0.02

Loss on drying

≤1.0

≤1.0

≤2.0

Cl

≤0.002

≤0.005

≤0.01

SO4

≤0.005

≤0.01

≤0.025

N

≤0.001

≤0.002

Qualified

SiO3

≤0.006

≤0.013

——

Mg

≤0.002

≤0.005

——

Al

≤0.003

≤0.01

——

K

≤0.005

≤0.02

——

Ca

≤0.01

≤0.02

——

Fe

≤0.0005

≤0.001

≤0.005

Heavy metals(Pb)

≤0.0005

≤0.001

≤0.005

As

——

——

≤0.0005

Sodium bicarbonate

——

——

Qualified

Usage: used as analytical reagent, such as reference reagent, sample decomposition flux, precipitant, buffer, sample volatilizer in emission spectrum analysis. It is also used to prepare sodium salt, pharmaceutical accessories, sodium glass and film printing and washing, optical glass, etc.

Packing: plastic inside and woven outside, kraft paper bag or cardboard barrel, net weight 25kg.

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26YRS
Business Type:
Manufacturing
Country/Region:
Hebei, China
Contacts:
Ms. Ma
Position Title:
General Manager
Tel:
0086-316-3287265
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