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hydrochloric acid
XLW
Electron Grade Hydrochloric Acid HCl 31% 33% 36% 37% Price
Electronic grade hydrochloric acid is a high-purity hydrochloric acid that can be used as a high-purity chemical reagent for etching and cleaning electronic devices, as well as chemical treatment of metal surfaces. This hydrochloric acid has a very high purity and can meet the strict requirements for material purity in the electronics industry. The purity of electronic grade hydrochloric acid is usually ≥ 99.999%. The application of this high-purity hydrochloric acid in the microelectronics industry includes processes such as vapor phase polishing, epitaxy, and etching, which are crucial for ensuring the quality and performance of electronic products.
In addition, the production and application of electronic grade hydrochloric acid also involve a series of technical barriers and quality control measures to ensure its purity and stability. These measures include using high-purity raw materials, adopting advanced production processes, and strict quality testing standards to ensure that the purity and performance of electronic grade hydrochloric acid meet the needs of the electronics industry
Physical and Chemical Properties
Physical Property
Hydrochloric acid is a colorless liquid (industrial hydrochloric acid may appear slightly yellow due to impurities such as trivalent iron salts), an aqueous solution of hydrogen chloride, and has a pungent odor. Due to the volatility of concentrated hydrochloric acid, the hydrogen chloride gas emitted reacts with water vapor in the air to form small droplets of hydrochloric acid, resulting in white mist. Hydrochloric acid is freely miscible with water and ethanol, while hydrogen chloride can dissolve in many organic solvents. Diluted concentrated hydrochloric acid releases heat.
Chemical Property
1) Acidic
Chemistry refers to hydrochloric acid, sulfuric acid, nitric acid, hydrobromic acid, hydroiodic acid, and perchloric acid as the six major inorganic strong acids.
Hydrochloric acid is a strong acid solution with only one dissociation constant, denoted as Ka, which can measure the strength of acids in aqueous solutions.
2) Reducibility
Hydrochloric acid has reducibility and can react with some strong oxidants to oxidize chloride ions and release chlorine gas. Some strongly oxidizing oxides can undergo redox reactions with hydrochloric acid, rather than simple neutralization reactions.
Package
Package | Drum No. | Net Weight per Drum | Net Weight per 20'FCL |
IBC Drum | 20 | 1100 KG | 22MT |
30KG Drum | 720 | 30 KG | 21.6MT |
25KG Drum | 1000 | 25 KG | 25 MT |
Grade Standard: Industrial Grade,Food Grade,Reagent Grade
Items | Standard | |||
Industry grade | Industry grade | Food grade | Regent grade | |
Total acid content(HCL)% | 31% | 32% | 31% | 36% |
Iron(FE) % | 0.008% | 0.002% | 0.001% | 0.00005% |
Ignition residue % | 0.10% | 0.05% | --- | 0.00009% |
Free chlorine(CL)% | 0.008% | 0.004% | --- | 0.0001% |
As% | 0.0001% | 0.0001% | --- | 0.000005% |
Sulfate(SO4 2-)% | 0.03% | 0.005% | 0.007% | 0.0002% |
Note: The above specification is satisfy with GB-320-2006,also accord with European and American Standards.We can accept the Third part test.Such as BV,SGS etc.
Company Introduction:
Usage of Hydrochloric acid:
Hydrochloric Acid used in petrol, chemistry, medicine, paint, paper, textile industries, resin regeneration, pickling, as pH decreaser in potable water and utility waters and production of metal chlorides.
Storage
Store in a cool, well ventilated warehouse. Storage temperature is less than 30ºC, and the relative humidity is less than 85%. Keep the container sealed. Keep separate from alkalis, amines, alkali metal and flammable or combustible substance and be careful not to place them together. The leakage emergency treatment facility and appropriate collecting containers should be available in the storage area.
OUR ADVANTAGE
---Timely Response Rate
---Technical Support
---Strong Packages Ensure Transport Safety
---Long-term and Stable Supply with different package size Available(Container,ISO,Tank,Bulk)
---High Purity