COLORCOM LTD.

Pigment,Dyes,Cellulose Ether, Latex Powder,Titanium Dioxide,Iron Oxide,Ultramarine Blue,Mineral Oil, Silicone Oil,Seaweed Extract Powder,Melamine,Caustic Soda,SLES,LABSA ,etc.

COLORCOM LTD.

Country: China (Mainland)Business Type: Manufacturers

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Mr.Edwin T. Lyu
Tel: +86-571-89007001
Mr.Leo Su
Tel: +86-571-89009396
Mr.Ethan Zhang
Tel: +86-571-89009096
Ms.Rena Yan
Tel: +86-571-89009085
Ms.Gloria Xie
Tel: 0086-571-89009396
Mr.Bob Zhang
Tel: +86-571-89009096
Ms.Kaya Wang
Tel: 0086-571-89009396
  • Fax: +89-571-89007002
  • URL: https://www.colorkem.com/
  • Province/state: Zhejiang
  • City: Hangzhou
  • Street:ROOM 707, BUILDING 19, HUAXIA CENTER, CANGQIAN SUBDISTRICT, YUHANG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA.
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Ascorbic Acid

Ascorbic Acid CAS NO.50-81-7

  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,D/A,D/P,T/T,Other
  • Product Details

Keywords

  • Ascorbic Acid Supplier in China
  • Ascorbic Acid
  • 50-81-7

Quick Details

  • ProName: Ascorbic Acid
  • CasNo: 50-81-7
  • Molecular Formula: C6H8O6
  • Appearance: White or almost white crystal or c...
  • Application: In food industry,in meat products, fer...
  • DeliveryTime: one week
  • PackAge: Plastic-woven sack, net weight 25kg,50...
  • Port: CHINA MAIN PORT
  • ProductionCapacity: 1 million Metric Ton/Year
  • Purity: 99%min
  • Storage: Store in dry and cool place
  • Transportation: by air or by sea
  • LimitNum: 1 Metric Ton

Superiority

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.

Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

The competitive advantages of Colorcom international as your business partner or supplier:

1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Details

Products Description:

Ascorbic Acid is a white or slightly yellow crystals or powder, a little acid.m.p.190℃-192℃easily soluble in water, a little soluble in alcohol and uneasily soluble in ether and chloroform and another organic solvent. In solid-state it is stable in air. Its water solution is easily mutated when it meets with air.

Usage: In the pharmaceutical industry, can be used to treat scurvy and various acute and chronic infectious diseases, are applicable to the lack of VC.

In the food industry, it can both use as nutritional supplements, supplementary VC in food processing, and also is good Antioxidants in food preservation, widely used in meat products, fermented flour products, beer, tea drinks, fruit juice, canned fruit, canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas.

Specification:

ITEM

STANDARD

Appearance

White or  almost  white crystal  or  crystalline powder

Identification

Positive

Melting point

191 ℃  ~  192

pH (5%,  w/v)

2.2 ~   2.5

pH (2%,w/v)

2.4 ~   2.8

Specific optical  rotation

+20.5°  ~  +21.5°

Clarity  of  solution

Clear

Heavy metals

0.0003%

Assay (as C 6H 8O6, %)

99.0  ~  100.5

Copper

3 mg/kg

Iron

2 mg/kg

Mercury

1 mg/kg

Arsenic

2 mg/kg

Lead

2 mg/kg

Oxalic acid

0.2%

Loss   on drying

0.1%

Sulphated ash

0.1%

Residual solvents (as methanol)

500  mg/kg

Total  plate count (cfu/g)

1000

Yeasts  & molds (cfu/g)

100

Escherichia.  Coli/g

Absence

Salmonella/  25g

Absence

Staphylococcus aureus/ 25g

Absence

 

 

 

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