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Montmorillonite (bentonite) , GMP and DMF Certificate, EU Standard

China

-

( Negotiable ) Get Latest Price

China (mainland)

-

500 Grain

20 kg/drum, 30 kg/drum

Within 20 days after order confirmed

3000 Metric Ton per Month

L/C

-

今すぐお問い合わせください

製品仕様

CAS No. : - Other Names : - MF : - EINECS No. : - Type : - Grade Standard : - Usage : - Brand Name : - Purity (%) : -

タイトルまたは説明

Appearance( description):Off white or hoary or yellowish or reddish powder

Identification:
1.Silica gel test: Positive reaction
2.Aluminate: Positive reaction
3.X-ray diffraction: Should conform to the specification

Tests:
1. PH                                                                                   5.0~9.0
2.Chloride:                                                                          Should conform to the specification
3.Carbonate:                                                                       Should conform to the specification
4.Water soluble salts:                                                         Not more than 0.7%
5.Loss on drying:                                                                Not more than 10.0%
6.Particle size:                                                                     Should conform to the specification
7.Lead(atomic absorption spectrophotometry method):   Not more than 20 ppm
8.Arsenic:                                                                             Not more than 2 ppm
9.Swelling power with water:                                              2.0-5.0ml
10.Adsorption strength:                                                      0.35-0.55g/g
11.Cristobalite and other impurities:                                  Maximum height of cristobalite                                                                                                        diffration peak should exceed 50%, and                                                                                             that of other impurities should not                                                                                                   exceed 70%
12.Microbial contaminant:                                                  Should conform to the specification

Assay:
1.Al2O3:                               Calculate on dry basis, content of Al203 should be 12.0%~25.0%
2.SiO2:                                 Calculated on dry basis, content of SiO2 should be 55.0%~65.0%

Conclusion:
The sample is analyzed according to the second supplement of Chinese Pharmacopoeia, Edition 2010 , customer requirement and the result complies with the requirement, and the result is :Complies



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お問い合わせ

連絡先担当者:Mr. Zhao

会社:Xian Qinghua Xunuo Import and Export Trade Co., Ltd

住所:26th wei, Xian, Shaanxi, China,710000

To,

Mr. Zhao < Xian Qinghua Xunuo Import and Export Trade Co., Ltd >
私は知りたい:

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