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Chondroitin sulfate

CAS Number
9007-28-7
EC Number
232-696-9
Chemical Formula
H2O4S.xUnspecified
Molecular Weight
463.37 g/mol

Description

Chondroitin sulfate (CAS 9007-28-7 ), commonly abbreviated as CS, is a sulfated glycosaminoglycan derived primarily from bovine, porcine, or marine cartilage sources. It functions as a structural component in connective tissue and is commercially processed into standardized active ingredients. In dietary supplement manufacturing, CS is a primary active ingredient in joint health formulations such as capsules, tablets, and softgels. It is frequently combined with glucosamine to target cartilage support claims in various consumer health products. Pharmaceutical-grade CS is used in ophthalmic preparations, including viscoelastic solutions for ocular surgery and eye drop formulations requiring viscosity and lubrication. These applications demand high purity and strict adherence to manufacturing protocols. Sports nutrition brands incorporate it into recovery products targeting mobility and joint comfort, where source traceability and purity documentation are key procurement considerations. This ensures the final product meets athlete safety standards. Functional food and nutraceutical producers also use CS in powder blends and stick packs positioned for bone and joint health categories. The ingredient provides versatility for manufacturers looking to expand their wellness product lines. Chondroitin sulfate is supplied as a white to off-white powder in varying particle sizes suited to direct compression or encapsulation. Standard grades include USP , BP , and food-grade specifications for global distribution. Purity levels typically range from 90% to 95% chondroitin sulfate content depending on the specific application. Bovine, porcine, and shark-derived grades are available to meet diverse formulation requirements and consumer preferences. Source documentation is increasingly required by buyers for regulatory and labeling compliance in international markets. This transparency ensures that the raw materials meet the necessary safety and quality benchmarks for the industry. Contact us for supply of Chondroitin sulfate Request Quote

Other Names (Synonyms)

chondroitin 4'-sulfate | Chondroitin, hydrogen sulfate | RefChem:7109 | Chondroitine sulfate | Chondroitin 4-sulfate sodium salt | Chondroitinsulfuric acids | Chondroitinsulfuric acid | Chondroitin sulphate | CS

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

ColorWhite to Off-white
FormPowder
Water SolubilitySoluble in water.
Log P-2.177 (est)

Safety & Handling

Danger
GHS07· IrritantGHS08· Health Hazard

Hazard Statements

H317May cause an allergic skin reaction
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary Statements

P233Keep container tightly closed.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P284In case of inadequate ventilation wear respiratory protection.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P403Store in a well-ventilated place.
P501Dispose of contents/container in accordance with local regulations.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P316Get emergency medical help immediately.
P364Take off contaminated clothing and wash it before reuse.

Trade & Regulatory

HS Code39139000