K10 montmorillonite глина силикат магния чистота> 99% натуральный косметический класс для продажи

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Product
Montmorillonite Clay
CAS
1318-93-0
Purity
>99%
APS
<80nm
Molecular Formula
Al2[(OH)2|Si4O10].nH2O
Solubility
Insoluble in water


Dr. Robert Wing, Jr., (University of British Columbia, Canada)
Montmorillonite Clay : Nanoclay as drug vehicle Nanoclay as drug vehicle for controlled release of drug is one of the born age area in medical application, nanoclay have great potential as compared to polymer and carbon nano tubes for drug delivery applications.


COA


Test Item
Standard
Result
Character
Grey fine powder; clay smell and color deepened if moistured withwater. Practically insoluble in water, diluted hydrochloric acid and alkali Hydroxide.
Complies
Identification
(1) A gelatinous white matter will appear on the surface of the water drop.
(2) the diffraction pattern of the sample should be consistent with the characteristic peaks of montmorillonite (2θ angles are 5.8°,19.8° and 61.9°
respectively) in the diffraction pattern of the reference standard.
(3) The white colloidal precipitate was formed by taking the solution of the sample and dropping it with sodium hydroxide.Separation,precipitation can be dissolved in excess of sodium hydroxide solution.Take the sample solution, add ammonia solution to form a white colloidal precipitation, add alizarin sodium sulfate to indicate the number of drops, the precipitation is fuchsia.
Positive

The diffraction angle(2θ)are 6.0°、19.7° and 61.9°


Positive
Acidity and alkality
5.0~9.0
7.1
Chloride
Not more intense than white precipitate produced by 5.0 ml of standard sodium chloride solution.
Complies
Carbonate
Negative
Negative
Water-solute Matter
No more than 0.7%
0.1%
Loss on Drying
Loss wt. not more than 10.0%
2.1%
Particle size
D(0.5) 6-23μm;
D(0.9) 16-50μm;
Volume average particle size D【4,3】8-27μm
D(0.5)14μm;
d(0.9)35μm; 
D【4,3】17μm
Heavy Metal
Not more than 10 ppm
Complies
Arsenic
Not more than 2 ppm
Complies
Swelling Capacity
2.0-5.0
3.2
Absorbability
Each 100g product contains [Co(NH3)]CL3 80-130mmol
115mmol/100g
Christobalite and other impurities test
In the obtained sample X-ray diffraction spectrum, peak height ratio of christobalite should be ≤50%, any other impurity ≤70%
Cristobalite:19%; any other impurity:31%
Microbial limit
Total Bacterial Count
<1000 cfu/g
Complies
Total Molds and Yeasts count
<100 cfu/g
Complies
Escherichia coli
None/g
None/g
Bile-tolerant gram negative bacteria
<100 cfu/g
<10 cfu/g
Salmonella
None/10g
None/10g
Live Mites
None
None
Assay(on dried basis)
The assay of Al2O3 should be 12.0%-25.0%
15.6%
The assay of SiO2 should be 55.0%-65.0%
57.3 %
Conclusion: Complies with Chinese Pharmacopoeia 2020


Company Profile


Established in 1907
Insisting on using the best ingredients is the secret to our 100-year continuation. Our founder, Mr. Le, came from the largest pharmaceutical family in China. Rigorous pharmaceutical attitude is the pride of its family. At present, Hongjitang has a GMP production base of 60,000 square meters. More than 50 pharmaceutical partners worldwide. We focus on the production of APIs and the research and development of traditional Chinese medicines.




Manufacture
The montmorillonite is produced on an independent production line. The total production area covers an area about 1400 square meters, of which the clean area is about 800 square meters. The workshop is equipped with a combined air-conditioning unit. The temperature of the clean area (grade D) is 18-26 ℃, and the relative humidity 45-65%. The workshop has about 40 sets of production equipment, which effectively guarantees the continuous operation of the production line. About 90% of the workshop staff has a college degree or higher. They have all been trained before they are engaged. The GMP compliant production environment, production facilities and well-trained personnel shall guarantee an efficient production and high quality of montmorillonite.


Product Package


Drum(25Kg)
Montmorillonite is packaged in drums by default. Strict drum packaging procedures keep each drum of montmorillonite to the best standard.
Aluminum foil bag(1kg-2kg)
The aluminum foil bag can always maintain the excellent properties of montmorillonite. This is the best option for low-volume users.
Carton(5kg-10kg)
For short-distance transportation users, we also support carton packaging. We will meet your different packaging needs.


FAQ


A) How could I get a sample?
Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
B) Sample time?
Existing items: Within xxx days.
C) Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
D) How to guarantee the quality of your products?
1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.


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