Vitamin C , Ascorbic Acid powder , CAS NO.:50-81-7

Short Description:

Vitamin C , Ascorbic Acid powder , CAS NO.:50-81-7

PRODUCT DESCRIPTION:

 

1.High Quality
2.Fast Delivery
3.SGS, BV, GMP, ISO approve
4.Professional manufacturer

CERTIFICATE OF ANALYSIS

                                                          Date:Sep.30. 2018

Product Name ASCORBIC ACID Batch No. 180133112
 

Analysis Standard

BP2016/USP39/EP8.8/ FCC10/E300  

Quantity

 

18000KGS

Manufacture Date Sep.2018 Expiry Date Sep.2021

 

Analysis Contents

Analysis Standard

Analysis Method

Analysis Results
 

Characteristics

White or almost White crystals Crystalline Powder  

Visual

 

Pass

Identification Positive Reaction IR Positive
Melting Point About 190℃ Melting point detector 190.8℃
PH(with 5% water solution) 2.1-2.6 PH meter 2.40
Clarity of Solution Clear Colorimetry Clear
Colour of Solution ≤BY7 Colorimetry <BY7
Copper ≤5ppm AAS <5ppm
Heavy Metals ≤10ppm Colorimetry <10ppm
Related Substances Total impurity ≤0.2% LC <0.2%
Lead ≤2ppm AAS <2ppm
Arsenic ≤3ppm Arsenic spot method <3ppm
Oxalic Acid ≤0.2% Turbidimetry <0.2%
Iron ≤2ppm AAS <2ppm
Loss on Drying ≤0.4% Weight-loss method <0.4%
Residue on Ignition ≤0.1%

Weight reduction method

0.06%

Specific Optical Rotation

+20.5°–+21.5° Spectropolarimeter +21.01°
Residual Solvents Pass GC Pass
Assay 99.0%-100.5% Redox titration 99.77%

Conclusion

The Above-Mentioned Product Conforms To BP2016/USP39/EP8.8/FCC10/E300

 

Packaging&Shipping

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Our Services

 

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Company Information

 

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FAQ

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There is no any quality of Sodium bicarbonate 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 Preshipment 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 Sodium bicarbonate 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.

 

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I put order and pay to you, how do you pack and deliver my Sodium bicarbonate 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 bySea, Air, Van or even Express Shipment.

 

How to do if my Sodium bicarbonate 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.

 

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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 moreinformation

 

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.

 

Contact Us

 

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  • Min.Order Quantity: Up to request
  • Supply Ability: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
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