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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 |
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| 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 |
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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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