Borax Pentahydrate 99.5%

CAS No. 1303-96-4
Other Names Sodium borate
MF Na2B4O7
EINECS No. 215-540-4
Place of Origin China (Mainland)
Grade Standard Agriculture Grade, Industrial Grade
Purity 95%
Appearance White Crystal Powder
Application enamel,ceramices industry,and fertilizer
Brand Name Kaichang
Model Number DF810
HS.Code 28401900
Color White
Appearance Crystal Powder

Detailed Product Description

Borax Pentahydrate
1.Purity; 95%min,
2.Best price with ISO9001-2000,
3.Packing: 25kg,50kg per Bag,
4.25MT / 20'FCL

Borax Pentahydrate 99.5% 

Appearance: White Crystal Granular Powder

Molecular Formula: Na2B4O7

Cas No.: 1303-96-4

H.S NO: 28401900

Molecular Weight: 381.36




Guaranteed Patameters

Purity Na2B4O7.10H2O

95% Min

Water Insolunle Matter

0.04% Max

Carbonate CO2

0.2% Max

Sulphate SO4

0.2% Max

Chloride CL

0.05% Max


0.005% Max



Excellent Grade Index

Disodium Terabrate Decahydrate

( Na2B4O7.10H2O )

99.5% Min

Carbonate ( CO2)

0.1% Max

Insoluble Substance In Water

0.04% Max

Sulfate ( SO4)

0.3% Max

Chloride ( Cl )

0.03% Max

Fe Content ( Fe )

0.002% Max



Packing: 25kg/50kg woven bag with PE liner or 1000kg big bag.

Application: Borax is mainly used in enamel,ceramices industry,and fertilizer

Company Profile

Company Profile

Basic Information

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Company Name: Hefei Kaichang Chemicals Co., Ltd. 
Business Type: Manufacturer, Trading Company  
(We Sell):
Zinc sulphate,hemc/hpmc/hec,zirconium silicate,dop,stpp,copper sulphate,glacial acetic acid,carbon black,caustic soda,glacial acetic acid  
Registered Address: Rm. 503, Bldg. 23, Ligang Yinhe Xincheng, North Of Fengtai Road, Yaohai District, Hefei, Anhui, China (Mainland) Zip: 230000  
Number of Employees: 11 - 50 People  
Company Website URL: Store:

Ownership & Capital

Year Established: 2011  
Legal Representative/Business Owner: Mr. Yongkai Wu  

Trade & Market

Main Markets: South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Northern Europe
Southern Europe
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 81% - 90%  

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Contact Information

Company Name: Hefei Kaichang Chemicals Co., Ltd.
Street Address: 503#, No,23, Ligang Yinhe Xincheng, Fengtai Road North,Yaohai District,Hefei, Anhui, China
City: Hefei
Province/State: Anhui
Country/Region: China (Mainland)
Telephone: 86-551-5673324
Fax: 86-551-5673342
Website: Store:


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