Customization: | Available |
---|---|
CAS No.: | 69-72-7 |
Formula: | C7h6o3 |
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Details:
Pruduct name
|
Salicylic acid |
CAS
|
69-72-7 |
MF
|
C7H6O3 |
MW
|
138.12 |
Melting point
|
158-161 °C(lit.) |
Boiling point
|
211 °C(lit.) |
Density
|
1.44 |
Appearance
|
White crystalline powder |
Storage condition
|
2-8°C |
Name: |
Salicylic acid |
CAS NO: |
69-72-7 |
EINECS NO: |
200-712-3 |
Molecular Formula: |
C7H6O3 |
Molecular Weight: |
138.12 |
InChI: |
InChI=1/C7H6O3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H,(H,9,10) |
Density: |
1.44 |
Melting Point: |
158-161ºC |
Boiling Point: |
211ºC (20 mmHg) |
Flash Point: |
157ºC |
Water Solubility: |
1.8 g/L (20ºC) |
Appearance |
White acicular crystal powder |
Solubility |
Slightly soluble in water, soluble in aceton e, turpentine, alcohol, aether, benzene and chlorofor m. |
Refractive Rate |
1.565 |
Storage condition |
Store at Room Temperature |
Acid Value |
(pKa)2.98(at25ºC) |
PH Value |
2.4(H2O)(saturated solution) |
Sensitivity |
Light Sensitive |
PURITY |
≥99.5% |
Chroma |
5 (APHA),max |
Ash content |
0.01 (%) max |
Drying loss |
0.1 % Max |
Iron (Fe) |
1 (PPM).max |
Heavy metal |
20 PPM max |
Function of Salicylic acid
In the pharmaceutical industry, it is mainly used as raw materials for the preparation of aspirin, sodium salicylate, salicylamide, analgesic, phenyl salicylate, schistosomiasis 67 and other drugs. Dye industry for the preparation of mordant pure yellow, direct brown 3GN, acid chrome yellow. Also used as rubber vulcanization flame retardant and disinfectant, antiseptic. Used as an accelerator for curing epoxy resins and as an antiseptic. It can be used to prepare methyl salicylate, ethyl salicylate and other synthetic flavors. The dye industry is the raw material for the preparation of direct dyes and acid dyes. Can also be used as rubber fire retardant, disinfectant and so on. A small amount used in the preparation of animal flavors and other daily flavors. Used in small amounts in food, it acts as a preservative. It is an important raw material for the pharmaceutical industry. "Salicylic acid paste", commonly known as corn paste.
Application of Salicylic acid
Standard for base titration and iodine titration. Fluorescent indicator, composite indicator. The product is used as anti - coke agent in rubber industry and production of ultraviolet absorbent and foaming agent. Used as a coordination indicator and masking agent. Color developing agent and preservative for titanium, zirconium and tungsten plasma. Salicylic acid is used as an additive in some weakly acidic electrolytes and as a complexing agent in electroplating or electroless plating. Cosmetic preservatives. Mainly used in toilet water, prickly heat water, tonic hair water and other cosmetic water. In addition to sterilization, sterilization, but also with sweating, itching detumescence, analgesic anti-inflammatory effect.
Goods weight |
Packing |
Shipping method |
Lead-time |
1-50kg |
Below 5kg Use Foil bag;5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express |
1~3 days after your payment |
100-200kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Air shipping Sea Shipping |
3~5 days after your payment |
Over 500kg |
25kg/drum,use two layer PP bag,then into cardboard drum |
Sea shipping |
5~10 days after your payment |
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