Orthoboric Acid CAS 10043-35-3 Boric Acid
- YANXI
- Hebei,China
- 3-5 days
- 30ton / Month
Boric acid (H3BO3) is an inorganic acid used to sterilize, kill insects, protect against corrosion, control the fission rate of uranium in nuclear power plants, and make other boron compounds. It is white powder or transparent crystal, soluble in water.
1. Product Description:
Boric acid, white powder crystal or triclinic axial surface scaly luster crystal, have greasy feel, no smell.Soluble in water, alcohol, glycerin, ethers and essential oils, the aqueous solution is weakly acidic.It is widely used in glass (optical glass, acid-proof glass, heat-resistant glass, fiberglass for insulating materials) industry, which can improve the heat-resistant and transparent performance of glass products, improve the mechanical strength and shorten the melting time.
2. Basic Info.
| Product Name: | Orthoboric acid |
| CAS: | 10043-35-3 |
| MF: | BH3O3 |
| MW: | 61.83 |
| EINECS: | 233-139-2 |
| Mol File: | 10043-35-3.mol |
| Melting point | 160 °C (dec.) (lit.) |
| Boiling point | 219-220 °C (9.7513 mmHg) |
| density | 1.440 g/cm3 |
| vapor pressure | 2.6 mm Hg ( 20 °C) |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble |
| pka | 8.91±0.43(Predicted) |
| form | working solution |
| color | ≤10(APHA) |
| Specific Gravity | 1.435 |
| Odor | Odorless |
| PH | 3.6-4.4 (25ºC, saturated solution in H2O) |
| PH Range | 3.8 - 4.8 |
| Water Solubility | 49.5 g/L (20 ºC) |
| λmax | λ: 260 nm Amax: 0.05 λ: 280 nm Amax: 0.05 |
| Sensitive | Hygroscopic |
| Merck | 14,1336 |
| BRN | 1697939 |
| Exposure limits | ACGIH: TWA 2 mg/m3; STEL 6 mg/m3 |
| InChIKey | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| CAS DataBase Reference | 10043-35-3(CAS DataBase Reference) |
| NIST Chemistry Reference | B(OH)3(10043-35-3) |
3. Detailed Photos:
4.Application:
It is used in capacitor manufacturing and electronic component industry, high-purity analytical reagent, pharmaceutical disinfection and anti-corrosion, and preparation of exposed photosensitive material washing and processing solution. Uses: it is used in glass, enamel, ceramics, medicine, metallurgy, leather, dye, pesticide, fertilizer, textile and other industrial uses. It is also used as chromatographic reagent and buffer preparation
5.Our advantages:
1) Most products on stock, ship out within 1-3 days !
2) Products are tested by QC department strictly before shipping !
3) Make sure the part's safety with our strong shipping line !
4) Customs pass and satisfied rate ≥99% !
5) Responsible for all after-sale quality issues
We guarantee that your package will pass 100% through the Mexico US, UK, Australia, Netherlands, Canada, France, Germany, Spain, Belgium, Sweden, Poland, Russian, Ukraine, Kazakhstan, Czech Republic, Slovakia, Portugal.
We have freight forwarders in these countries, and our customs clearance company will clear your parcels without any customs issues, sometimes even 1000 kg. Door to door service. Make sure you receive 100% of the goods. Let you have a good experience of our strong freight capacity.
6. Qulification & Certificate
