basic information

name

chondroitin sulphate powder

appearance

white to off-white free flowing powder

clarity and color of solution

0.35 max at 420nm

source

dioscorea opposita thunb.

specific rotation

-20.0° — -30.0°

cpc

90% min

ph

5.5-7.5

content of protein

≤6%

chloride

≤0.5%

sulfate

≤0.24%

loss on drying

≤10.0%

ignited residue

20%-30%

heavy metals

heavy metal

<20ppm

as

<2ppm

residual solvents

eur.pharm.

microbiology

total plate count

<1000cfu/g

yeast & mold

<100cfu/g

e.coli

negative

salmonella

negative

application

it is an aquatic preparation extracted from natural chitin. as medicine's raw material, it can promote the synthesis of mucopolysaccharides,advance the viscosity of synovia,and improve the metabolism of arthroidal cartilage with evident effect of relieving inflmmation and easing pain.it can be as a nutritive food of diabetes, cure enteritis instead of cortisol and has some curative effect on rheumatoid arthritis and hepatitis bbecause it can promote antibiotic injection efficacy. a new water-soluble medicine derived synthetic from it which has the anti-cancer character and can control maeeow's toxicity, has some curative effect on melanoma, lung cancer and renal carcinoma. besides,it is used in cosmetic.feed and food additive industry. therefore it is very popular in the internation market.

storage and shelf life

store in sealed containers at cool & dry place.

protect from light, moisture and pest infestation.

2 years when properly stored