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| Product Name: |
glucosamine hydrochloride
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| Supply Ability: |
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| Related proudcts |
high quality, safety, pollution-free, |
| Specifications |
NLT 90% through 80 Mesh |
| Price Term: |
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| Port of loading: |
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| Minimum Order |
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| Unit Price: |
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ITEM
SPECIFICATION
Properties (physical):
Appearance
White Crystalline, Free Flowing Powder
Odour
Odourless
Bulk Density
NLT0.60g/ml
As Tapped Density
Meets the requirements of USP32
Particle Size
NLT 90% through 80 Mesh
Analytical Properties:
Assay (HPLC)
98.0¡ª102.0% (on the dried basis)
Identification
A: Infrared Absorption
Meets the requirement
B: Tests for Chloride
Meets the requirement
C: Retention time in the Assay
Corresponds to the reference standard
Transm
£¾90.0% (10.0%Water Solut.-450nm)
Absorb
£¼0.25a.u. (10.0% Water Solut.-280nm)
Specific Rotation¡²¦Á¡³D20
+70.00¡ă-- +73.00¡ă
pH (20mg/ml.aq.sol.)
3.0¡ª5.0
Loss on Drying
NMT0.5%
Residue on Ignition
NMT 0.1%
Chloride (Cl)
16.2% -- 16.7%
Sulfate
NMT 0.24%
Heavy Metals
NMT 10 ppm
Iron (fe)
NMT 10 ppm
Lead
NMT 0.5 ppm
Arsenic (As)
NMT 3.0 ppm
Mercury
NMT 0.5 ppm
Organic volatile impurities
Meets the Requirements
Microbial:
Total Aerobic
NMT 1,000 cfu/g
Yeast and Mold
NMT 100 cfu/g
E. Coli
Negative in 1g
Salmonella
Negative in 1g
Staphylococcus Aureus
Negative in 10g
Enterobacteria & other gram neg
NMT 100 cfu/g
Conclusion:
Meets USP 32 standards
Packaging and Storage:
Store in tight, light-resistant containers under 25℃
Reason for Change:
Updating Specification Format to USP 32
Code & Version:
DGHCL80/1
Part No.:
DG HCL 02
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| Company: |
Shandong Yibao Biologics Co., Ltd
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| Contact: |
Mr. peng mickey |
| Address: |
Xinglong Industrial Park |
| Postcode: |
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| Tel: |
86-537-3884998 |
| Fax: |
86-537-3884997 |
| E-mail: |
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