1.Industrail garde borax deca. 95%min 2. with better quality and best service 3.packed in 25 kgs pp/pe bag net weight Specifications

This pentahydrate borax decahydrate is made of Tibet borate mineral material, high qualified purity , good price .

Molecular Formula: Na2B4O7·10H2O

Molecular weight: 381.36

Quality Standards:

ITEM	Specification
	Premium grade	First grade
Sodium Borate 10 Hydrous (Na2B4O7·10H2O)%≥	99.5%	95.0%
Sodium carponate (Na2CO3) % ≤	0.1%	0.2%
Insoluble matter in water % ≤	0.04%	0.04%
Sodium Suitate (Na2SO4) % ≤	0.1%	0.2%
Sodium Chloride (NaCl) % ≤	0.03%	0.05%
Iron (Fe) % ≤	0.002%	0.005%

Properties: White powder crystal, specific weight 1.69-1.73, hardness 2-2.5. It is soluble in water, in soluble in alcohol and the solution indicating wealk baicity. When heated to 350-4.00, it loses the crystal water and changes into waterless borax, which feature sterilizing. It will do harm to one's health taking orally.

Uses: An important material for glass, enamel, ceramics, nonferrous mental, metallurgical industry, etc. It can be used as a micro-element manure and disinfectant in agriculture, and it is also widely used in pharmaceutical industry. Borax is also a basic raw material for boride and high energy boron hyduide fuel.

High Quality Borax Deca. 95%MIn