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Zibo Qingxin Chemicals Co., Ltd.

Borax, Borax Pentahydrate, Borax Decahydrate manufacturer / supplier in China, offering Factory Supply Decahydrate/Pentahydrate/Anhydrous Borax, Powder and Granular Potassium Sulphate 98% Factory, Best Price Zeolite 3A, 4A, 5A Molecular Sieve Supplier and so on.

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Factory Supply Decahydrate/Pentahydrate/Anhydrous Borax

FOB Price: US $781 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $781/ Ton
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Production Capacity: 3000tons Per Month
Transport Package: 25kg/50kg Per Bag, or as Your Request.
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Borax
  • Grade Standard: Agriculture Grade
  • Mf: Na2b4o7.10H2O; Na2b4o7.5H2O
  • Brand: Qingxin
  • Specification: BV, ISO
  • Appearance: White Crystal
  • CAS No.: 303-96-4
  • Einecs No.: 215-540-4
  • Trademark: Qingxin
  • Origin: Shandong, China
Product Description

 China factory supply borax pentahydrate
 
 
1.Characters:
Pro Name: Borax
By name: Sodium tetraborate decahydrate
Molecular Formula:Na2B4O7.10H2O; Na2B4O7.5H2O; Na2B4O7
CAS No: 1330-43-4, 1303-96-4
EINECS:215-540-4
Appearance:white crystal granular powder
Purity:95%-99.5%
HS Code: 25281000.00
 
2. Property:
Colorless translucent crystals or white crystalline powder. Odorless, taste salty.
Proportion of 1.73. 380 ºC when the loss of all the crystal water.
Soluble in water, glycerol, slightly soluble in alcohol. Weakly alkaline solution.
Borax in the air can slowly weathering. Melting into a colorless glassy.
 
 
3.Specification:
 

TEM

Specification

Decahydrate

Pentahydrate

Anhydrous

Appearance

White Powder

Molecular Weight

381.38

291.35

201.22

Sodium Borate Assay, %≥

99.5
(Na2B4O7.10H2O)

99.5
(Na2B4O7.5H2O)

99.5
(Na2B4O7.H2O)

B2O3, %≥

37-38

48.5

68.0

NaO2, %≥

16-17

21.5

30

Sodium carponate (Na2CO3) % ≤

0.1

0.1

0.1

Insoluble matter in water % ≤

0.04

0.04

0.04

Sodium Suitate (Na2SO4) % ≤

0.2

0.2

0.2

Sodium Chloride (NaCl) % ≤

0.03

0.03

0.03

Iron (Fe) % ≤

0.002

0.002

0.002

 
4.Packing:
   Packed in plastic-lined plastic woven bags of 25 Kg net each, 25MT per 20FCL.
   Packed in plastic-lined plastic woven jumbo bags of 1250 Kg net each, 25MT per 20FCL. 
   According to the customer's requirement.

More information,pls feel free to contact Iris.
 
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