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Liaoning Boron Technology Co.,Ltd.

20 YRS

Liaoning, China

CNY 5 Million

59940 m²

100-500 people

Main Products: Sodium Tetraborate Pentahydrate / Boron Nitride / Boron / Diboron Trioxide / Disodium Tetraborate / Boric Acid

Liaoning, China

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Anhydrous Borax / CAS 1330-43-4

OVERVIEW

Packaging

25 KG/Woven Bag

Lead Time

In Stock

Max Capacity

500 MT/Year

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DESCRIPTION

Anhydrous Borax

Technical indicators

产品名称：无水硼砂

Product Name: anhydrous borax

外观：白色粉末

Appearance: white granular powder

检验项目

Inspection items

检验指标

Inspection index

无水硼砂（%）

Anhydrous borax

≥95

氧化钠（%）

Sodium oxide

≥31

三氧化二硼（%）

Boron trioxide

≥68

碳酸钠（Na₂CO₃计）含量（%）

Content of sodium carbonate (Na2CO3)

≤0.4

水不溶物含量（%）

Water insoluble content

≤0.06

硫酸盐（SO₄计）含量（%）

Sulfate (SO4) content

≤0.4

氯化物（CL计）含量（%）

Chloride (CL meter) content

≤0.03

水份（%）

Moisture

≤0.5

铁含量（Fe）（%）

Iron content（Fe）

≤0.005

平均粒度目

Average grain size

40-60

产品名称：无水四硼酸钠(无水硼砂)

Product Name: anhydrous sodium tetraborate (anhydrous borax)

外观：白色晶体颗粒

Appearance: white crystal particles

检验项目

Inspection items

检验指标

Inspection index

无水硼砂（Na₂B₄O₇）%

Anhydrous borax (Na2B4O7)

≥99.5

氧化钠(Na₂O) %

Sodium oxide (Na2O)

≥31

三氧化二硼(B₂O₃)%

Boron oxide (B2O3)

≥68.5

铁（Fe）ppm

Iron (Fe)

≤50

水不溶物ppm

Water insoluble matter

≤920

硫酸（SO₄）ppm

Sulfuric acid (SO4)

≤135

氯（Cl）ppm

Chlorine (Cl)

≤70

水分含量%

moisture content

≤1

平均粒度目

Average particle sizeMesh number

40-60

Typical Properties

It is used for manufacturing high-quality glass, enamel, flux, flux of non-ferrous metals and alloys, etc.

CAS No.

1330-43-4

Formula

B4Na2O7

Molecular Mass

201.21900

Exact Mass

201.98100

PSA

92.27000

Logp

-2.10280

IUPAC

disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane

SMILES

B1(OB2OB(OB(O1)O2)[O-])[O-].[Na+].[Na+]

Matter Classification

inorganic

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