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Quick Details

  • CAS No.: 50-81-7
  • Other Names: Antiscorbutic vitamin
  • MF: C6H8O6
  • EINECS No.: 200-066-2
  • Place of Origin: Jiangsu, China (Mainland)
  • Type: Vitamins, Amino Acids and Coenzymes
  • Grade Standard: Medicine Grade
  • Brand Name: LTC
  • Model Number: LTC024
  • Purity: 99%

Packaging & Delivery

Packaging Details 25kg/drum
Delivery Time within 15 days after SC finished
 50-81-7 VITAMIN C POWDER ASCORBIC ACID
Product Description

  

PRODUCT NAME: Ascorbic acid

ITEMS

STANDARD

RESULTS

Characteristics

White or almost white crystalline powder

Pass

Identification

Positive reaction

Positive

Melting point

About 190°C

191°C

pH

2.1 – 2.6

2.3

Clarity of solution

Clear

Clear

Colour of solution

≤ BY7

<BY7

Copper

≤5ppm

<5ppm

Heavy metals(lead)

≤10ppm

<2ppm

LEAD

≤2ppm

<2ppm

iron

≤2ppm

<2ppm

Arsenic

≤3ppm

<3ppm

Oxalic acid

≤0.2%

<0.2%

Sulphate ash

(Residue on ignition)

≤0.1%

0.03%

Specific optical rotation

+20.5° ~ +21.5°

+20.98°

Assay

99.0% - 100.5%

99.6%

Organic volatile impurities

Pass

Pass

Residual solvents

Methanol: NMT3000ppm

<3000ppm

Conclusion

The above product conforms to BP2010/USP32

 

 

 
Packaging & Shipping

25KG/DRUM

 

 
Our Services

 

 

Company Information

 We are competitive in API exporting, food supplements, sport nutrition, amino acids, dyestuff, veterinary products.
We are in this filed for 20 years.
Good team for quality control, shipping, and documents good services.

Website:  http://www.launcherchem.com
Website on alibaba.com: http://launcherchem.en.alibaba.com
Telephone: 0086-411-82630281
Mobile Phone: 13942625948
Fax: 0086-411-84668723
Skype: cinniya72
WhatsApp: +86 13942625948

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Transaction Overview

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $52,000
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