Best Price High Quality CAS 69-72-7 Salicylic Acid Powder

Specification
25kg
Origin
China
Production Capacity
50000kg/Month
Reference Price
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Product Description

Best Price High Quality CAS 69-72-7 Salicylic Acid Powder
Product Name Salicylic acid
Application 2-HYDROXYBENZOIC ACID
CAS No. 69-72-7
Appearance White crystalline powder
Content ≥99%
Payment method T/T ; L/C at sight,D/P ;Westion Union ;Paypal
Hazards Class Non-dangerous goods
Package 25kg per bag

Introduction:
Salicylic acid is a fat-soluble organic acid with the chemical formula C7H6O3. Appearance is white crystalline powder, melting point is 158~161ºC. Existing in willow bark, white bead leaves and sweet birch in nature, it is an important fine chemical raw material and can be used in the preparation of aspirin and other drugs.

Physical properties
Appearance and Properties: White needle-like crystals or hairy crystalline powder.
Solubility: easily soluble in ethanol, ether, chloroform, slightly soluble in water, soluble in boiling water.
Melting point: 159ºC
Boiling point: 211ºC, sublimation at 76ºC.

Chemical properties
Stable at room temperature. Rapid heating decomposes into phenol and carbon dioxide. It has the property of partial acid. This product stimulates the skin and mucous membranes, and has a corrosive effect because it can react with proteins in the body tissue. The cornea can be peeled off after proliferation. It is less toxic than phenol, but in large doses it can cause vomiting, diarrhea, headache, sweating, rash, shortness of breath, acidosis, and excitement.

Function and use:
1. The standard of alkaline titration and iodometric titration. Fluorescent indicator, complex indicator.
2. This product is used in the rubber industry as an anti-scorch agent and in the production of ultraviolet absorbers and foaming agents.
3. Used as a combination indicator and a masking agent. Color developer and preservative for titanium, zirconium, tungsten and other ions.
4. Salicylic acid is used as an additive in some weakly acidic electrolytes, and can also be used as a complexing agent for electroplating or electroless plating.
5. Cosmetic preservatives. Mainly used for toilet water, prickly heat water, quinine head water and other water cosmetics. In addition to antiseptic and bactericidal effects, it also has functions such as removing sweat odor, relieving itching and swelling, and relieving pain and inflammation.
6. It is mainly used as the raw material of the pharmaceutical industry for the preparation of aspirin, sodium salicylate, salicylamide, Zhitongling, phenyl salicylate, schistosomiasis-67 and other drugs. The dye industry is used to prepare mordant pure yellow, direct brown 3GN, acid chrome yellow, etc. Also used as rubber vulcanization retarder and disinfectant preservative.
7. It can be used as an accelerator for epoxy resin curing and also as a preservative. It can be used to prepare synthetic fragrances such as methyl salicylate and ethyl salicylate. The dye industry is used as a raw material for the preparation of direct dyes and acid dyes. It can also be used as rubber anti-scorch agent, disinfectant, etc.
8. A small amount is used to prepare animal flavors and other daily flavors. Trace amounts are used in food as a preservative. It is an important raw material for the pharmaceutical industry.
9. "Salicylic acid phenol paste", commonly known as corn ointment.

 

 

Organic Intermediate