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