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organic germanium GE-132
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organic germanium GE-132

离岸价格

Get Latest Price

( Negotiable )

|

1 Kilogram Minimum Order

国:

China

モデル番号:

-

离岸价格:

( Negotiable ) Get Latest Price

ロケーション:

-

最低注文量の価格:

-

最低注文量:

1 Kilogram

パッケージの詳細:

1kilogram per bottle

納期:

10 working days

供給能力:

-

支払いタイプ:

T/T, PayPal

製品グループ :

-

今すぐお問い合わせください
無料会員

連絡先担当者 Ms. Bella

Nanzheng Building,580 West Nanjing, Shanghai, Shanghai

今すぐお問い合わせください

タイトルまたは説明

Germanium Organic Product (Ge***2)

So-called Germanium organic product here means carboxyethyl germanium sesquioxide, also is called as Ge***2. It is an important and effective component in rare traditional Chinese herbs Ginseng and Ganoderma lucidum. The Germanium product produced by us is a purificatory product, which may be used as a quality raw material in pharmaceuticals, functional food, and health care and cosmetic products。

I、Property of the Germanium organic product

1.This product is a white powder, tasteless, insoluble in ethanol, and ether, soluble in alkali, its maximum solubility in water is *0.8g/L, and the pH value of its saturated solution is 2.5 to 2.6

2.Molecular formula of the Germanium organic product: (CH2CH2COOHGe)2O3

Structural formula is:

      O=Ge-CH2CH2COOH
|
O
|
O=Ge-CH2CH2COOH

3.Molecular weight:**9.*2

4.Specific gravity:≤1.*8g/cm3

5.Decomposition temperature:**3℃

6.Physicochemical test

Item Indicator
Purityï¼…> *9.*5


Arsenic content, as As, mg/kg ≤

Lead content, as Pb, mg/kg ≤

Cadmium content, as Cd, mg/kg ≤

Mercury content, as Hg, mg/kg ≤

Germanium inorganic compound content, as GeO2, % <
 


0.5

0.5

0.1

0.1

0.**2
 

7.Microbiological test
Item Indicator


Total bacterial count (colony count), g1 ≤

Coli group, g1 ≤

Pathogenic bacteria
 


**0

*0

Shall not be found
 

8.Residue after ignition at **5℃ for 2hrs, < 0.5%

9.Solubility in water at *0℃, *0g/L, and the solubility will increase with rising of temperature。

国: China
モデル番号: -
离岸价格: ( Negotiable ) Get Latest Price
ロケーション: -
最低注文量の価格: -
最低注文量: 1 Kilogram
パッケージの詳細: 1kilogram per bottle
納期: 10 working days
供給能力: -
支払いタイプ: T/T, PayPal
製品グループ : -

Send a direct inquiry to this supplier

To:

Ms. Bella < Shanghai Gold Swallow Chemical Co., Ltd >

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