English name: D-Glucosamine Sulfate 2KCL
Another name: 2-Amino-2-deoxy-D-glucose sulfate,
CAS NO.: 29031-19-4
EINECS : 249-379-6
Formula: C6H15NO9S
Molecular Weight: 277.2496
Boiling point: 449.9 ° C at 760 mmHg
Flash Point: 225.9 ° C
Vapor Pressure: 5.53E-10mmHg at 25 ° C


Assay (drying basis) | 98.0%~102.0% | 99.85% |
Identification | A. Infrared Absorption B: It meets the requirements of the tests for chloride. C: The retention time in the Assay corresponds to the standard | Conform |
Residue solvents | Meet requirement | 400ppm |
Specification Rotation | 50.0°- 52.0° | 51.32° |
Glucosamine Sulfate | 71.6%~79.1% | 75.2% |
Transmittance | ≥90% | 91.2% |
Potassium | 11.7%~13.0% | 12.65% |
PH value(2%.25°) | 3.0~5.0 | 4.3 |
Loss on drying | ≤1.0% | 0.06% |
Residue on Ignition | 27%~29% | 27.84% |
Organic volatile impurities | Meet requirement | conform |
Sulfate | 15.5-16.5% | 15.63% |
Sodium | 50ppm Max | conform |
Chloride | 11.8%~14% | 11.85% |
Heavy metal | ≤0.001% | <0.001% |
Lead | ≤0.5ppm | <0.5ppm |
Cadmium | ≤1ppm | <0.5ppm |
Mercury | ≤0.1ppm | <0.1ppm |
Arsenic | ≤0.3ppm | <0.3ppm |
Mesh size | Through 80 mesh | conform |
Bulk density | ≥0.5g/ml | 0.72g/ml |
Microbial Limits |
| |
Total aerobic microbial count | ≤500cfu/g | Pass |
Yeast Mold | ≤100cfu/g | Pass |
E-Coli | Negative | Pass |
Salmonella | Negative | Pass |

Glucosamine sulfate is commonly used for arthritis. It is most often used for a type of arthritis called osteoarthritis. This is the most common type of arthritis. Most research on glucosamine sulfate has measured its effectiveness on osteoarthritis of the knee. However, there is some evidence that it might also help osteoarthritis of the hip or spine.
Glucosamine sulfate is possibly effective for Temporomandibular joint (TMJ) arthritis. TMJ is the joint in the jaw that dentists often check for clicking and proper alignment. It can be a factor related to jaw pain, chewing, yawning, and talking. Some research shows that taking glucosamine sulfate works about as well as the nonsteroidal anti-inflammatory drug (NSAID) ibuprofen (Motrin, Advil, etc) for relieving jaw pain. In some people, pain relief appears to continue for up to 90 days after glucosamine sulfate is discontinued.


By Air
1. Suitable for more than 50kg
2. Fast: 5-10 days
3. Air Port to Air port
4. Customs Clearence by clients
By Ship
1. Suitable for more than 500kg
2. Slow: 10-45 days
3. Sea port to Sea port
4. Customs Clearence by clients
By Express
TNT/DHL/USP/EMS/FEDEX
1. Suitable for under 50kg
2. Fast: Usually 3-7 days.
3. Door To Door

AWI is a world's leading developer of functional ingredients to the Nutritional supplement, health food and beverage, Pharmaceutical and personal care industries. Together with our professional experience and best- in -class customer service, we make the purchasing process simple, strategic and successful.

AWI Laboratory principles
1. Every Product must have factory original certificates of Anylysis.
2. The general need for each batch of products to stay kind, and the sample registration and management.
3. Every retention samples will keep for 5 years.
FAQ
1. What's your payment terms?
T/T, D/P, L/C, O/A
2. What's your delivery time?
Usually we will arrange the shipment within 14 days.
3. How about the packing?
Usually with 25 kg bag/carton/drum.
4. How about the validity of the products?
Usually 2 or 3 years.
5. What documents you provide?
Usually, Commerical Invoice, Packing List, Country of Origin, Insurance Policy, Bill of loading, COA , Health certificate.
6. What is loading port?
Usually, Qingdao, Tianjin and Shanghai.