Salicylic Acid

 

Salicylic acid

 

Qhia

Nws muaj nyob rau hauv willow bark, dawb pearl nplooj thiab qab zib birch nyob rau hauv cov xwm, thiab yog ib qho tseem ceeb zoo tshuaj raw khoom, uas yuav siv tau nyob rau hauv kev npaj ntawm cov tshuaj aspirin thiab lwm yam tshuaj.

 

Specifications

Yam khoom		Txuj						Kev tshwm sim
Qhov tshwm sim		Crystal hmoov nyob rau hauv cov hmoov dawb los yog dawb.						Tsim nyog
Assay		99 feem pua ​​-100.5 feem pua						99.61 :ua
M.P		158-161 degree						158.9 hli
Chloride		Tsawg dua lossis sib npaug li 100PPM						<100PPM
Sulfates		Tsawg dua lossis sib npaug li 200PPM						<200PPM
Hnyav hlau		Tsawg dua lossis sib npaug li 20PPM						<20PPM
Residue ntawm lgnition		Tsawg dua lossis sib npaug rau 0.1 feem pua						0.04 feem pua
Ib leeg impurity		Tsawg dua lossis sib npaug rau 0.5 feem pua						0.4 feem pua
Tag nrho impurity		Tsawg dua lossis sib npaug li 1 feem pua						0.9 feem pua
Kev daws qhov tsos		Colorless clarification kua						Tsim nyog
Xaus: Cov khoom ua raws li tus qauv saum toj no.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Daim ntawv thov

1. Cov khoom siv yog siv los tiv thaiv coke tus neeg saib xyuas thiab uv absorber thiab foaming tus neeg saib xyuas hauv kev lag luam roj hmab.

2. Siv los ua qhov taw qhia kev sib koom tes thiab tus neeg sawv cev npog. Titanium, zirconium, tungsten plasma xim tus neeg saib xyuas thiab preservative.

3. salicylic acid nyob rau hauv ib co qaug zog acid electrolyte raws li ib tug additive, kuj yuav siv tau raws li electroplating los yog chemical plating complexing tus neeg saib xyuas.

4. Tshuaj pleev ib ce.

 

Txog Peb

 

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