Best Price for 523-21-7 - D-Glucosamine Hydrochloride With Cas 66-84-2 For Food Additives – Unilong
Best Price for 523-21-7 - D-Glucosamine Hydrochloride With Cas 66-84-2 For Food Additives – Unilong Detail:
White crystal, soluble in methanol, ethanol, DMSO and other organic solvents. Extracted from natural chitin, it is a marine biological agent, which can promote the synthesis of mucopolysaccharide in human body, improve the viscosity of joint synovial fluid, and improve the metabolism of joint cartilage; It can promote the efficacy of antibiotic injection.
Product Name: |
D-Glucosamine hydrochloride |
Batch No. |
JL20220805 |
Cas |
66-84-2 |
MF Date |
Aug. 05, 2022 |
Packing |
25KGS/DRUM |
Analysis Date |
Aug. 05, 2022 |
Quantity |
1MT |
Expiry Date |
Aug. 04, 2024 |
ITEM 分析项目 |
STANDARD 技术指标 |
RESULT 实测结果 |
|
Appearance |
White Crystalline, Free Flowing Powder |
Conform |
|
Odour |
Odourless |
Conform |
|
Purity(HPLC) |
98.0%~102.0% (on the dried basis) |
99.62% |
|
Bulk Density |
NLT0.70g/mL |
0.83g/mL |
|
As Tapped Density |
Meets the requirements of USP42 |
Conform |
|
Particle Size |
NLT 98% through 30 Mesh |
Conform |
|
Identification |
A: Infrared Absorption |
Conform |
|
B: Tests for Chloride |
Conform |
||
C: Retention time in the Assay |
Conform |
||
Transm |
>90.0% (10.0%Water Solut.-450nm) |
97.3% |
|
Absorb |
<0.25a.u. (10.0% Water Solut.-280nm) |
0.02a.u. |
|
Specific Rotation〔α〕D20 |
+70.0°~+73.0° |
+72.75° |
|
pH (20mg/ml.aq.sol.) |
3.0~5.0 |
4.55 |
|
Loss on Drying |
NMT0.5% |
0.01% |
|
Residue on Ignition |
NMT0.1% |
0.02% |
|
Chloride (Cl) |
16.0%~17.0% |
16.63% |
|
Sulfate |
NMT 0.24% |
Conform |
|
Heavy Metals |
NMT 10 ppm |
Conform |
|
Iron (fe) |
NMT 10 ppm |
Conform |
|
Lead |
NMT 0.5 ppm |
0.09ppm |
|
Arsenic (As) |
NMT 1.0 ppm |
Conform |
|
Mercury |
NMT 0.1 ppm |
0.05ppm |
|
Cd |
NMT 0.5ppm |
0.04ppm |
|
Organic volatile impurities |
Meets the Requirements |
Conform |
|
Microbial |
Total Aerobic , NMT1,000cfu/g |
NMT100cfu/g |
|
Yeast&Mold, NMT100cfu/g |
NMT30cfu/g |
||
E.Coli, Negativein1g |
Negative |
||
Salmonella, Negativein1g |
Negative |
||
StaphylococcusAureus, Negativein10g |
Negative |
||
Enterobacteria&othergramneg, NMT100cfu/g |
NMT30cfu/g |
||
Standard |
MeetsUSP42standards |
||
Conclusion |
Qualified |
1.Glucosamine hydrochloride can be made into medicine to treat rheumatic arthritis, ulcer and enteritis. It is a nutritional additive for food and cosmetics and a culture agent for biochemical cells.
2.It can promote the synthesis of mucopolysaccharide in human body, improve the viscosity of joint synovial fluid, and improve the metabolism of joint cartilage; It has the effect of promoting the injection efficiency of antibiotics, and is used to synthesize the water-soluble anticancer drug Chloramphenicol,
3.Biochemical studies. It is the main component of chondroitin sulfate.
25kgs drum or requirement of clients. Keep it away from light at a temperature below 25℃.
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By Laurel from India - 2018.06.19 10:42
This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
By Natividad from United States - 2018.09.23 18:44