Oye eyo kan: | 3~5 USD |
---|---|
Iru owo sisan: | T/T |
Incoterm: | CFR,FOB,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES |
Min. Bere fun: | 1 Kilogram |
Brand: Ọdọ
Orukọ ọja: Salicylic Acid Powder
Molecular Formula: C7H6O3
CAS No: 69-72-7
Appearance: White crystal granular powder
Specification: 99%
Awọn iwe-ẹri: ISO, Kosher, Halal
Grade: Grade
Apo: 1. 1 Kilogram fun apo eekanna aluminiomu pẹlu awọn baagi ṣiṣu kan ninu; 2. 25 Kilogram fun patterboard agba pẹlu awọn baagi ṣiṣu kan ninu; 3. Abala bi awọn ibeere ti awọn alabara.
Ise sise: Annual Output 5000 Tons
Iṣowo: Ocean,Land,Air,Express,Others
Ibi ti Oti: Ṣaina
Ipese Agbara: Annual Output 1000 Tons
Ijẹrisi: Kosher,Hala,Haccp,ISO Certificate
Port: Shanghai Port,Tianjin Port,Guangzhou Port
Iru owo sisan: T/T
Incoterm: CFR,FOB,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES
Itọju itọju awọ ara ti o jẹ ki cid lulú
1. Alaye ipilẹ:
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 |
Apejuwe Apejuwe ti o jẹ ki omi kan cid :
Agbinni nkila kan cid i s a oluran soft rirọ pẹlu awọn ipa antibacterial. O ti ṣafihan awọn ipa ikojọpọ lori Mobilin, Cantada, Roset, Staphylococcus nigarus, E. coli, ati Ejò alawọ ewe Monococcus. Ni ifọkansi kekere ti o kere ju 3%, o ni ipa igbega lori Corneum Stratum. Nigbati ifọkansi imudani okun jẹ giga bi 5%, bi ifọkansi ifọkansi pọsi, o ni awọn ipa ti itumi stratum corneum, stratum corneum pieli ati wiwọ.
3.Fict:
* Acigric acictiriki le f awọ ara:
Nitori ifunni sacicly acid jẹ ọra -Soluble, o jẹ idurosinsin, ati iwọn ti iwuri jẹ dara, awọn iloro awọ le di mimọ nipasẹ awọn lipdids. Eyi ko le ṣe idiwọ ibaje awọ nikan, ṣugbọn tun ni ilọsiwaju to dara ti awọ ara, eyiti o le ṣe iranlọwọ awọ ara yọ irorẹ kuro irorẹ ati idoti. Ni akoko kanna, iyọ iyọ acid ko le ṣatunṣe iṣelọpọ ti epo ọgbin ọgbin, ṣugbọn tun gba Kertin stratum corneum stratum ti awọn idogo awọ ti awọn idogo awọ lati tu pada ni kiakia ati yiyọ.
* Agbara gbigbi acicticy ni iṣẹ to dara ti irorẹ ati awọn nti -inflamation:
Acin-sallic ti o le yọ Keratin, igbelaruge awọ ara, ijuwe iku, yọ awọn apoti dudu, awọn ila daradara, ati ẹda eya awọ.
* Agbara afasitira le ṣe idiwọ hihan ti awọn pimples:
salọ ni ipa mimọ lori awọn iru irun ori ti awọ ara. O tun le nu awọn paati ajeji ni awọn sẹẹli elege. O le pa awọn kokoro arun eegun. O munadoko fun irorẹ ti o fa nipasẹ arun follile irun ati ikolu kokoro. O ni ipa itọju ailera ti o dara lori awọn ami ti awọn eso Blackheads.
4. Coda:
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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