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Sodium carbonate,anhydrous
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Sodium carbonate,anhydrous

Classification : product
无水碳酸钠粉末1

Sodium carbonate,anhydrous

 

Molecular formula:Na2CO3                                        Molecular weight:105.99

Molecular formula: Na2CO3 Molecular weight: 105.99

Properties: White powder or granule. Gradually absorb water in the air to become a hydrate. relative density 2.532. 400 ℃ decomposition. Relative density 2.532, decomposition starts at 400°C. Melting point 851°C, soluble in water. Melting point 851°C, soluble in water, insoluble in ethanol. The aqueous solution is alkaline.

Indicator Parameters:

 

                      

Specification

Indicator name

AR

CP

Refined Battery grade

(Na2CO3) /%content

≥99.8

≥99.8

≥99.0

based on

according to

user

user

actual

actual

requirements

Request

Parameters

Number of

Production

Production

Clarity test /

eligible eligible eligible

Water insoluble substance

≤0.01

≤0.02

Loss on drying

≤1.0

≤1.0

≤2.0

(Cl) chloride

≤0.002

≤0.005

≤0.01

(以SO4计)

Sulfur compounds

≤0.005

≤0.01

≤0.025

(以N计)

Nitrogen compounds

≤0.001

≤0.002

eligible

(以SiO3计)

phosphate and silicate

≤0.006

≤0.013

——

(Mg) magnesium

≤0.002

≤0.005

——

(Al) aluminium

≤0.003

≤0.01

——

K) potassium

≤0.005

≤0.02

——

(Ca) calcium

≤0.01

≤0.02

——

(Fe) iron

≤0.0005

≤0.001

≤0.005

(以Pb计) heavy metal

≤0.0005

≤0.001

≤0.005

(As)arsenic

——

——

≤0.0005

sodium bicarbonate

——

——

eligible

 

Uses: Used as an analytical reagent, such as for the benchmark reagent, decomposition of the sample melting agent, precipitant, buffer, emission spectrometry analysis of the sample volatile agent. Also used in the preparation of sodium battery materials, sodium salt, pharmaceutical excipients, sodium glass and film printing and washing, optical glass and so on.

Packing: Inner plastic and outer braided, kraft paper bag or cardboard drum, net weight 25kg.

 

 

Langfang Asia-Pacific Longxing Chemical Co., Ltd, our company is an enterprise engaged in the production and subcontracting of fine chemicals for more than thirty years, which is a new type of chemical enterprise integrating scientific research, R&D and production. 

Address: Dongwang, Quancun, Dacheng County, Hebei, China

private plane: 0316-5708338  5706548

Customer Service Email:904945822@qq.com