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CAS 9007-28-7
PRODUCT NAME: chondroitin sulphate
OTHER NAME: SODIUM CHONDROITIN SULFATE
MOLECULAR FORMULA: (C14H19NO14SNa2)n
CAS NUMBER: 9082-7-9
SPECIFICATION: USP
CERTIFICATION: GMP
EXPIRY TIME: 2 YEARS
PACKING: 25KG/DRUM,25KG/CARTON
STORAGE: STORE IN COOL AND DRY PLACE; AWAY FROM STRONG, HEAT AND MOISTURE
PACKING: 25KG/DRUM,25KG/CARTON
|
Characterization |
White or white off powder free flowing and no black stain |
Conforms |
|
Identification |
A IR B Sodium and sulfate |
Conforms Conforms |
|
Optical rotation |
Minus 26°-minus 30° |
-28.5° |
|
PH |
5.5-7.5 |
6.0 |
|
Loss on drying(lg,105°C,4h) |
≤10.0% |
5.5% |
|
Residue on ignition |
20%-30%(dry base) |
25.6% |
|
Chloride |
<0.2% |
0.106% |
|
Sulfates |
<0.24% |
0.20% |
|
Sulfur |
5.5-7.5% |
6.2% |
|
Heavy metal |
<20ppm |
Conforms |
|
Electrophoretic purity |
Meets the requirement |
Conforms |
|
Clarity & light absorbance |
|
|
|
At 640nm(5% solution) |
<0.04 |
0.012 |
|
At 260nm(0.4% sol. in water) |
<0.28 |
0.020 |
|
At 280nm(0.4% sol. in water) |
<0.18 |
0.016 |
|
At 420nm(0.5% sol. in water) |
<0.05 |
0.032 |
|
Viscosity |
0.2-0.4 |
0.026 |
|
Protein |
<5.0% |
3.2% |
|
Chondroitin content(CPC) |
>95.0% |
97.5% |
|
Nitrogen(by drying) |
2.5-3.5% |
2.95% |
|
Residual solvents(EtOH) (Methanol,acetone) |
<2.0% <200ppm |
Conforms Conforms |
|
Total microbial count |
<1000g |
Conforms |
|
Yeast &molds |
<100g |
Conforms |
|
Salmonella |
Negative |
Conforms |
|
E .Coli |
Negative |
Conforms |
|
Saureus,Pseudomonas aerug |
Negative |
Conforms |

Packaging : According to customer requirement
Shipping : within 5-7 days after receive your payment
Company Profile
We believe that quality is the life of our company. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire production process. "Reliable quality and excellent service" is our commitment to every customers, We firmly believe our customer's success is our success.
Our Service
1.Cooperate with research institutions, we strictly control the process from raw material to finished product.
2.The customer comes first, we provide reasonable price, high quality product and prompt shipment.
3.We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.
4.Quick and clear response to customers questions.
Warm after sale service, we will help to solve the problems in your usage.
<![if !supportLists]>5. <![endif]>We could make our price discount if you place a substantial order with us.
Our team
The company is composed of a strong leadership team leading the company ’semployees A united fighting group has business management department, a followup department, and mining facilities.Purchase Department Finance Department , Operations Department , Freight Forwarding Department, Labor and Personnel Department, MaterialsMore than a dozen departments such as ministries , propaganda departments , and offices are responsible for the total number of companiesPhysical planning and operations. The company established and perfected for long-term developmentTalent pool, strive to make all employees do their best Use it, let it play its strengths in this position and perform its duties.All employees of the company have grown up and affirmed , and the general manager of the company made a speech at the annual meeting.

Customer testimonials
1.Full experience of large numbers containers loading in Chinese sea port.
2.Fast shipment by reputed shipping line.
3.Packing with pallet as buyer's special request.
4.Best service after shipment with e mail.
5.Cargoes together with container sales service available.
6.Full experience for Canada & Japan export.
7.Cargoes photo before and after loading into container.
8.Raw materials from Chinese origin.

packaging
According to the chemicals you need, we will choose different packaging
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