Soft Borax Acid Powder For Optical Glass Making Industry 99.5% High Purity

Soft Borax Acid Powder For Optical Glass Making Industry 99.5% High Purity

Product Details:

Place of Origin: CHINA
Brand Name: YIXIN
Certification: MSDS
Model Number: YX-99BA-G

Payment & Shipping Terms:

Minimum Order Quantity: 10 TON
Price: USD780.00 PER TON
Packaging Details: 25/50 KGS PER PVC WOVEN BAG OR 1.0 TON PER JUMBO
Delivery Time: WITHIN 15 DAYS AFTER DEPOSIT
Payment Terms: L/C, D/P, T/T
Supply Ability: 2000 TON PER MONTH
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Detail Information

COLOR: WHITE POWDER PURITY: 99.5%
BOILING POINT: 300℃ MELTING POINT: 169℃
DENSITY: 1.43 G/m3 Dissolution: Soluble
CAS: 10043-35-3 EINECS: 234-343-4
High Light:

boric acid crystals

,

pure boric acid

Product Description

DESCRIPTION:

 

Soft Borax Acid Powder For Optical Glass Making Industry 99.5% High

 

Purity Is white solid powder with creamy feel that dissolve easily in

 

water. It has the CAS NO.: 10043-35-3 & EINECES NO.: 234-343-4 

 

It prepared by reacting borax (sodium tetraborate decahydrate) with

 

hydrochloric acid

 

Na2B4O7·10H2O + 2 HCl → 4 B(OH)3 [or H3BO3] + 2 NaCl + 5 H2O

 

The purity is as follows:

 

PURITY Item PERCENTAGE
Boric Acid ≥99.5%
SO4 ≤0.3%
Cl ≤0.15%
Fe ≤0.06%
Water insoluble ≤0.3%

 

 

APPLICATION

 

With high-content of boron, this product is a great material of optical glass,

 

apparatus glass,  hard borosilicate glass, electrovacuum glass and other special

 

glass. Our product reduce glass coefficient of expansion, improve heat and chemical

 

stability, increase irefractive index, better its lustre.

 

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