Description
Chemical Name:Orthoboric Acid
Molecular Formula: BH3O3
Molecular Weight: 61.83
Structural Formula:
Specification:
Items
Specifications
Melting Point
160°C (dec.) (lit.)
Boiling Point
219-220°C (9.7513mmHg)
Density
1.440g/cm3
Vapor Pressure
2.6mmHg (20°C)
Solubility
soluble in water form solution
Acidity coefficient (pKa)
8.91±0.43(Predicted)
Specific Gravity
1.435
Color
≤10(APHA)
PH
3.6-4.4(25℃,saturated solution in H2O)
Odor
Odorless
Acid-base indicator color change ph value range
3.8-4.8
Water Solubility
49.5g/L(20ºC)
Items | Specifications |
Melting Point | 160°C (dec.) (lit.) |
Boiling Point | 219-220°C (9.7513mmHg) |
Density | 1.440g/cm3 |
Vapor Pressure | 2.6mmHg (20°C) |
Solubility | soluble in water form solution |
Acidity coefficient (pKa) | 8.91±0.43(Predicted) |
Specific Gravity | 1.435 |
Color | ≤10(APHA) |
PH | 3.6-4.4(25℃,saturated solution in H2O) |
Odor | Odorless |
Acid-base indicator color change ph value range | 3.8-4.8 |
Water Solubility | 49.5g/L(20ºC) |
Function of Orthoboric Acid:
- Orthoboric Acid is one of the important raw materials for manufacturing glass. It can also improve the thermal and chemical stability of glass.
- In ceramic industry, boric acid can be used as flux and glaze component.
- Orthoboric Acid has certain disinfecting and antiseptic effects.
- Orthoboric Acid is also an intermediate in the synthesis of some drugs.
- Boric acid can be used as boron fertilizer directly in agricultural production. It can promote the growth and development of plants.
- Components of buffer solution.
- Boric acid can be used as a chemical reagent to detect certain metal ions.
- Boric acid can be used as a flame retardant in some materials.
Application of Orthoboric Acid:
- Used in the manufacture of optical instruments, such as microscopes, telescopes and so on.
- Used in ceramic billet firing to improve the fluidity and gloss of the glaze.
- Used in the preparation of disinfectant drops for external use, such as boric acid lotion; it can also be used in certain creams and lotions.
- As a pharmaceutical intermediate, it can be combined with other compounds through chemical reaction to generate drugs with specific pharmacological activity.
- In the planting of fruit trees, to improve the fruiting rate of fruit trees; to prevent the growth of poor phenomenon caused by the lack of boron.
- In chemical analysis and laboratory research, buffer solutions are used to maintain the pH value of the reaction system stable.
- Boric acid is used as a chemical reagent to detect certain metal ions.
- In the fire treatment of flammable materials such as wood and cellulose products, adding Orthoboric Acid can effectively improve the flame retardant properties of the materials.
FQAs:
- Q1:What kind of packaging do the products usually come in?
A: This depends on the specific form of the product.
1.If the product is in powder form, it is usually packed in 25kg woven bag/25kg cardboard drum, samples are usually bagged .
2. If the product is liquid, it is usually packed in 180kg plastic drum/200kg iron drum, and the samples are usually in bottles.
3. If customers have special requirements, please inform us in advance, we will choose the most suitable packaging according to the actual situation. - Q2:What is your shipping method?
A: 1. Usually, we will send small goods by FedEx, UPS and other international courier; bulk goods can be selected by sea, air or sea-land transport and other ways.
2. If you have a designated courier or logistics channel, please be sure to inform us in advance so that we can arrange according to your requirements. - Q3: What methods can customers pay?
A: We offer a variety of payment methods, including TT transfer and credit card payment, which you can choose according to your needs. - Q4: What is your delivery time?
A:The exact delivery time will be determined according to the product category and quantity in your order. - Q5: How do you keep our business in good relationship for a long time?
A:1. We maintain good quality and competitive price to ensure the benefit of our customers ;
A:2. We respect every customer and treat them as our friends, no matter where they come from, we sincerely do business and make friends with them. - Q6: If you have any questions or needs, please feel free to contact us, we will be happy to provide you with satisfactory service!
https://jinbangch.com/product/orthoboric-acid-cas-10043-35-3/





