D-Glucosamine Powder Nutritional Supplements Manufacturer Price Food Grade N-Acetyl/ Hydrochloride HCl / Sulfate

• CAS No.: Hydrochloride 14999-43-0 N-Acetyl 7512-17-6
• Transport Package: 1kg/Bag, 25kg/Drum
• Trademark: EVER TRUST
• Origin: China
• HS Code: 29329990

Product Description

   
Product name:N-acetyl Glucosamine
CAS RN:7512-17-6
Molecular Formula :C8H15NO6
Molecular weight:221.20
Ingredients:
Pure product:assay>99%
It is white to slight yellow powder
 

Item	Standard
Properties	white or slight yellow powder
Assay %	≥99.0
Residue on Ignition %	≤0.5
Loss on Drying %	≤0.5
Chloride %	≤0, 2
Ferric salt ppm	≤10
Heavy Metals ppm	≤10
Arsenic ppm	≤1
Specific optical rotation (5% solution,stable for 20hr)	+39.0o--+43.0o
Melting point ºC	198.0 -205.0
Microbiological Test Total plate count Yeast&mold Salmonella E.Coli	MAX 500/g MAX 100/g negative negative
Package and storage	Preserve in tight,light-resistant containers
Expiry date	Two years

Product name: Glucosamine Hydrochloride
Synonyms:Bis(2-ammonio-2-deoxy-D-glucose)sulphate
Molecular Formula: 2(C6H13NO5).H2SO4
Molecular weight: 456.42
Structural formula:
CAS number: 14999-43-0

Item	Standard
Properties	white Crystalline powder
Assay	98.0%-102.0% (as dry)
Residue on Ignition	≤0.1%
Loss on Drying	≤1.0%
pH (5%, 20ºC)	3.0-5.0
Chlorine ion	≤17.00%
Iron ion	≤10PPM
sulfate	≤0.24%
Organic volatile impurities	meets the requirements
Heavy Metals	≤10PPM
Specific optical rotation (5% solution,stable for 20hr)	+70.0°--+73.0°
Microbiological Test Total plate count Yeast&mold Salmonella E.Coli	MAX 500/g MAX 100/g negative negative
Package and storage	Preserve in tight,light-resistant containers
Expiry date	Two years

Product name:Glucosamine Sulfate
Synonyms:Bis(2-ammonio-2-deoxy-D-glucose)sulphate
Molecular Formula: 2(C6H13NO5).H2SO4
Molecular weight: 456.42
Structural formula:
CAS number: 14999-43-0

Item	Standard
Properties	white crystal powder
Specific Optical Rotation	+50°-+55°
PH (5% solution,20ºC)	3.0-5.0
Iron ion	≤10PPM
Heavy Metals	≤10PPM
Loss on Drying	≤10.0%
Assay	98.0%-102.0% (as dry)
Residue on Ignition	13.5-18.5%
Sulfate	17.5%-22.5%
Organic volatile impurities	meets the requirements
Microbiological Test Total plate count Yeast&mold Salmonella E.Coli	MAX 1000/g MAX 100/g negative negative
Package and storage	Preserve in tight,light-resistant containers
Expiry date	Two years

 

 

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We are a very genuine and stable supplier and partner in China,we supply one - stop service and we can control quality and risk for you. No any cheat from us.

Q1: What's your payment ?

   A: T/T, LC at sight and West Union are available.

 

Q2: Can you send sample ?

   A: Yes,we can send you free charge sample, you only pay for international courier charge.

 

Q3: How to guarantee high quality goods ?

   A: We send you sample from goods at random, you can compare with goods or test it  by SGS or B.V. or Intertek.

 

Q4: What's your delivery time?

   A: Generally 7--15 days after payment for small quantity. and will inform you when large quantity or special order.

 

Q5: Is there any discount ?

   A: Yes, we can consider to give you a discount for first deal and regular order and for good payment.

 

Q6: How to pay and start order ?

   A: We send you Proforma Invoice for your approval and payment first. we will start production when we receive your bank slip.