Ọnụahịa otu: | 3~5 USD |
---|---|
Ụdị Ụgwọ: | T/T |
Enweghi ike: | CFR,FOB,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES |
Min. Nhazi: | 1 Kilogram |
Eke: Mgbe okoroobia
Aha aha: Salicylic Acid Powder
Molecular Formula: C7H6O3
CAS No: 69-72-7
Appearance: White crystal granular powder
Specification: 99%
Asambodo: ISO, Kosher, Halal
Grade: Grade
Nkwakọ ngwaahịa: 1 2. Kilogram 25 kwa okirikiri Cardboard nwere otu akpa n'ime; 3. Nkwanye ngwugwu dị ka ndị ahịa chọrọ.
Ubu oke: Annual Output 5000 Tons
Ụgbọ njem: Ocean,Land,Air,Express,Others
Ebe Mmalite: Chaina
Inye Ike: Annual Output 1000 Tons
Akwụkwọ: Kosher,Hala,Haccp,ISO Certificate
Port: Shanghai Port,Tianjin Port,Guangzhou Port
Ụdị Ụgwọ: T/T
Enweghi ike: CFR,FOB,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES
Akpụkpọ anụ na - acha uhie uhie
1. Ozi nke nkiti:
Product Name |
Salicylic Acid Powder
|
Appearance |
White crystalline powder |
Other Name |
Neighboring hydroxybenzoic acid, 2-hydroxylzylene acid |
chemical formula |
C7H6O3 |
Molecular weight |
38.12 |
CAS No |
69-72-7 |
Melting point |
159 ℃ |
Boiling point |
210 ℃ |
Dissolving |
Slightly soluble |
Nkọwapụta nke shylic a ntụ ọka :
Salicylic ntụ ntụ na -eme ka ọ dị mma na-ahụ maka nje na-egbochi ya. O nwere nsonaazụ gbochiri na Mobilin, Cesta, Roset, Staphylococcus aure, E. Cori, na ọla kọpa Garper Monococcus. Na mpelata nke ihe na-erughị 3%, ọ nwere mmetụta nkwalite na stratum corneum. Mgbe ịta ahịhịa na-adọrọ adọrọ dị ka 5%, dị ka 5%, dị ka ịta nke sọks na-abawanye, ọ nwere mmetụta nke stratum corneum corneum, strutum corneum diski na corrosion.
3.Function:
* Salylic acid nwere ike frmithe anụ ahụ:
N'ihi na silylic acid bụ abụba- abụba, ọ kwụsie ike, ọ ga-adabara, na ogo nke akpịrị dị mma, enwere ike ịsacha posutụ akpụkpọ ahụ na lipids. Nke a enweghị ike igbochi mmebi akpụkpọ ahụ, kamakwa ezigbo mmezi anụ ahụ, nke nwere ike inyere anụ ahụ wepụ ihe otutu ma gbanyụọ pores. N'otu oge ahụ, acidlic acid nwere ike ọ bụghị naanị idozi metabolism nke anụ ọhịa, kamakwa na-enye ohere ka keratin stratum cornem maka nkwụnye anụ ahụ iji gbazee ma igbapu.
* Salylic acid nwere ezigbo ọrụ nke acne na otu NTI -inflated:
Salnonic acid nwere ike wepu keratin, wepụ metabolism anụ, wepụ Blackheads, jiri nwayọ jiri anụ ahụ dị mma rụọ ọrụ.
* Shynaclic acid nwere ike igbochi ọdịdị nke pimples:
acidlic acid nwere ezigbo ọcha na ntutu isi mmadụ. Ọ nwekwara ike ịsacha ngwa ndị na-adịghị mma na mkpụrụ ndụ epidermal. Ọ nwere ike igbu nje bacteria. Ọ dị mma maka ọgwụ na-akpata ntutu ọrịa na-efe efe na nje nje. Ọ nwere ezigbo ọgwụgwọ ọgwụgwọ na mgbaàmà nke blackheads.
4. Coa:
Test items |
Specifications |
Test results |
|
Characters |
A white, or almost white, crystalline powder or white or colourless, acicular crystals, slightly soluble in water, freely soluble in ethanol(96 percent), sparingly soluble in methylene chloride. |
Complies |
|
Identification |
Melting point 158℃ to 161℃ |
158.6℃-160.2℃ |
|
The IR spectrum of sample complies with Salicylic acid CRS |
Complies |
||
Appearance of solution |
Solution is clear and colourless |
Clear |
|
Chlorides |
≤100ppm |
<100ppm |
|
Sulfates |
≤200ppm |
<200ppm |
|
Heavy metals |
≤20ppm |
<20ppm |
|
Loss on drying |
≤0.5% |
0.03% |
|
Residue on ignition |
≤0.05% |
0.03% |
|
Related substances |
4-hydroxybenzoic acid |
≤0.1% |
0.001% |
4-hydroxyisophthalic acid |
≤0.05% |
0.002% |
|
Phenol |
≤0.02% |
N.D |
|
Any other impurities |
≤0.05% |
N.D |
|
Total impurities |
≤0.2% |
0.002% |
|
Assay(on dried basis) |
Contains C7H6O3 99.0%-100.5% |
99.6% |
|
Conclusion |
The product comply with the requirements of BP2020/EP10.0/USPNF2022. |
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