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
Swiiti na - acha odo odo na citder maka s kin
1.production nkọwa nke shylic acid ntụ ntụ:
Shynac acid acid bụ nke Keratin dị nro na nje antibacterial. 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.
2. Ọrụ nke shylic acid ntụ ntụ:
* C Dabere:
Mwepu pores, na-eme ka mmanụ, na-agbanwe mmanụ, na-agbanwe nguzozi mmiri na mmanụ, ma belata ọnụ acne na ndị na-acha uhie uhie.
* Acne:
Wepụ ọrụ agụụ mmekọ nwere ike igwu nsonaazụ nke ịchịkwa ihe otutu, na imezi ihe nzuzo nke akpịrị na-emetụta.
* Meziwanye anụ ahụ:
Salnonic acid ga-enwe ụfọdụ inyeaka na ọgwụgwọ nke anụ ahụ ma ọ bụ abụba, mana enweghị ike iji ya ugboro ugboro.
3. Usoro ihe omume :
1. Wepu mmanu ahu;
2.
3. Mkpụrụ miri emi, dị ọcha;
4. Mezie pores ma rụzie anụ ahụ;
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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