Ascorbic acid,VC,Vitamin C,CAS NO:50-81-7

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US $12-20 / Kilogram | 1000 Kilogram/Kilograms (Min. Order)
Supply Ability:
10000 Kilogram/Kilograms per Month
Port:
any port of China
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Overview
Quick Details
Function:
Regulation of Blood System
Type:
Vitamins
Place of Origin:
China (Mainland)
Brand Name:
LABEYOND
Model Number:
Food Grade
Dosage Form:
Powder
Product Name:
Ascorbic acid
Density:
1.954g/cm3
Water Solubility:
easily soluble in water
Boiling point:
552.672°C at 760 mmHg
Melting point:
190-192℃
Flash point:
238.199°C
Packaging & Delivery
Packaging Details
25kg/carton box,25kg/drum
Delivery Time
Shipped in 10 days after payment
Product Description

Product Name

Ascorbic acid

Synonyms

L-Ascorbic Acid, Free Acid; Vitamin C; L-(+)-Ascorbic acid; VC; ascorbic acid; Vita C BP2005; Vitamine C; L-threo-hex-1-enofuranos-3-ulose; (5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); 5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); Vit.C; L(+)-Ascorbic Acid; Ascorbic Acid(VC)

CAS

50-81-7

Molecular formula

C6H8O6

Molecular Weight

176.1241

Molecular Structure

Physical and Chemical Properties

M.P. 

190-192

B.P.

552.672°C at 760 mmHg

Density

1.954g/cm3

F.P.

238.199°C

Water Solubility 

easily soluble in water

 

General Description

white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.

Usage

In the pharmaceutical industry,can be used to treat scurvy and various acute and chronic infections diseases,areapplicable to the lack of VC,In the food industry,it can both use as nutrition-al supplements,supplementary VC in food processing,and also is good Antioxidants in food preservation,widely used in meat products,,fermented flour products,beer,tea dtinks, fruit juice,canned fruit,canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas.

Packing

 25kg/carton box,25kg/drum

 

                                                               CERTIFICATE OF ANALYSIS

 

 

 

 

Product Name

VITAMIN C (ASCORBIC ACID ) IP

Analysis Standard

BP2011/USP33

 

Batch No.

201406015

 

Quantity

10MTS

 

Manufacture Date

JUNE 01.2014

 

Shelf Life

3 Years

 

Net/Gross Weight

25.0kgs/26.3kgs

 

 

 

 

Analysis Contents

Analysis Standard

Analysis Results

Characteristics

White  or  almost   White

crystals Crystalline Powder

       Pass

 

Identification

Positive Reaction

Positive

Melting Point

About 190

191.3

PH

2.1-2.6

2.41

Clarity Of Solution

Clear

Clear

Colour Of Solution

BY7

<BY7

Copper

5ppm

<5ppm

Heavy Metals

10ppm

<10ppm

Mercury

<0.1mg/kg

<0.1mg/kg

Lead

<2mg/kg

<2mg/kg

Arsenic

3ppm

<3ppm

Cadmium(Cd)

<1mg/kg

<1mg/kg

Oxalic Acid

0.2%

<0.2%

Iron

2ppm

<2ppm

Loss of Drying

0.4%

<0.4%

Sulphate Ash(Residue On Ignition)

0.1%

<0.1%

Specific Optical Rotation

+20.5°~ +21.5°

+21.13°

Mesh

40-80Mesh

Pass

Organic Volatile Impurities

Pass

Pass

Assay

99.0%-100.5%

99.85%

         Conclusion

 

 

The Above-Mentioned Product Conforms To

BP2011/USP33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Packaging & Shipping

 

 

Our Services

 

 

There is no any quality claim after sale, how do you make it?

1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!

2. Free sample or Pre-shipment sample are available for NEW Project of NEW customers before commercial purchasing.

3. Third Party Inspection like SGS can be arranged according to requirement.

4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.

5. Routine PLANT AUDIT by techniques from us or customers.

 

How can you guarantee the quality we receive is same as the sample or specification?

1. Third Party like CIQ, SGS inspection before shipment upon request.

2. In Case of PSS we will hold the cargo until approval from customer side.

3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.

 

 

 

I put order and pay to you, how do you pack and deliver my cargo to me?

We have strict training process about SOP of Packing and Shipping.

Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by

Sea, Air, Van or even Express Shipment.

 

How to do if my cargo fell into the sea?

That won’t happen. Haha.

If that happened, you are very lucky, you can claim a big money with the Insurance

Company, we always put Insurance on half of you before shipment.

 

I need the material urgently, hurry! Hurry!ok?

Let’s pray you will receive the cargo in a wink.Joking!

Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book

shipment through reputed liner even their charge are higher to us.

 

 

 

Will your company be missing after we pay you in advance?

We do chemicals in life! We will never get missing.

 

Is there a solution? That our payment are safe, and shipment proceed on time?

You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for more

information.

 

We don’t know you at all, how can we trust you?

You are always warm welcomed to visit us at any time.

Before we start B2B, Alibaba has audited our company on-spot and approved our credit.

Commitment is the No.1 Point of our Enterprise’s Value.

 

 

Company Information

Labeyond Chemicals Co., Ltd. is a China-based supplier specializing in chemicals and technology import and export for years.

Established by well-experienced management, Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes and cable insulation materials are major and regular contribution to our turnover.

Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.

Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness.