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7-dehydrocholesterol




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7-dehydrocholesterol









7-dehydrocholesterol


1. Quality Index






















Item

Index


Appearance

similar to white crystalline powder


Specific optical rotation

-108°~-120°


Absorbance

<0.15


Drying Loss

<7%


Assay

>95%


2. Use


   1. Intermediate in the synthsis o vitamin D3 .


   2. Additives for skin-care cosmetics.


   3. Other laboratory reagent.


3. Packing


   1㎏/bag, vacuumized, outer packing: paper carton, 10㎏/carton.


4. Storage


   Stored in dry and cool place, avoid light, moisture, water or heat.


5. Shelf life


  Shelf life is 6 months .



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[Contact Information]
Posted by Mr. Wang
e-MailContact company
Company
Tongxiang Longsing Chemical Co., Ltd.
Address NO.58 Longxiang Ave., Longxiang St., Tong
City & ZIP
 314504
Country
 China
Phone
 For registered Members only.
Fax
 For registered Members only.
Interest
Company Profile Tongxiang Longsing Chemical Co., Ltd., subordinate to Tongxiang Longxiang Group, is a joint-stock enterprise specialized in the production and sales of pharm-chemicals, bio-chemicals and food & feed additives. The company is located in Tongxiang, which is a picturesque city in the south of the lower reaches of the Changjiang River. Only 120km from the international metropolis Shanghai, and 55km from the provincial capital Hanghzhou, Tongxiang enjoys a good location and convenient transportation.
URLFor registered Members only.
Rating(0 reviews)
Popular tagsremote,offer,control,fan,sell,of,Sell,wire,sale,hot,harness

Keywords7-dehydrocholesterol

Product Specifications7-dehydrocholesterol
1. Quality Index

Item
Index

Appearance
similar to white crystalline powder

Specific optical rotation
-108°~-120°

Absorbance
<0.15

Drying Loss
<7%

Assay
>95%


2. Use

1. Intermediate in the synthsis o vitamin D3 .

2. Additives for skin-care cosmetics.

3. Other laboratory reagent.

3. Packing

1&#13199;/bag, vacuumized, outer packing: paper carton, 10&#13199;/carton.

4. Storage

Stored in dry and cool place, avoid light, moisture, water or heat.

5. Shelf life

Shelf life is 6 months .


Industry Category7-dehydrocholesterol

Quality/Safety Certifications

Delivery Lead Time7-dehydrocholesterol

Payment & Price Terms7-dehydrocholesterol

My Offers7-dehydrocholesterol
1. Quality Index

Item
Index

Appearance
similar to white crystalline powder

Specific optical rotation
-108°~-120°

Absorbance
<0.15

Drying Loss
<7%

Assay
>95%


2. Use

1. Intermediate in the synthsis o vitamin D3 .

2. Additives for skin-care cosmetics.

3. Other laboratory reagent.

3. Packing

1&#13199;/bag, vacuumized, outer packing: paper carton, 10&#13199;/carton.

4. Storage

Stored in dry and cool place, avoid light, moisture, water or heat.

5. Shelf life

Shelf life is 6 months .


Other Products

Customers7-dehydrocholesterol
1. Quality Index

Item
Index

Appearance
similar to white crystalline powder

Specific optical rotation
-108°~-120°

Absorbance
<0.15

Drying Loss
<7%

Assay
>95%


2. Use

1. Intermediate in the synthsis o vitamin D3 .

2. Additives for skin-care cosmetics.

3. Other laboratory reagent.

3. Packing

1&#13199;/bag, vacuumized, outer packing: paper carton, 10&#13199;/carton.

4. Storage

Stored in dry and cool place, avoid light, moisture, water or heat.

5. Shelf life

Shelf life is 6 months .


Company History

Estimated Annual Sales

Number of Employees

Person in Charge

Web SiteFor registered Members only.
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7-dehydrocholesterol
Product Details
Product id 204293
Visits  400
Date 2007.07.05