Ascorbic Acid in Stock High Quality Best Price CAS 50-81-7 Vitamin C

• CAS No.: 50-81-7
• Formula: C6h8o6
• EINECS: 200-066-2
• Color: White
• Appearance: Powder
• Sample: Freely
• Model NO.: ShengBang
• Name: Ascorbic Acid
• Shelf-Life: 2 Years
• Density: 2.0±0.1 g/cm3
• Boiling Point: 552.7±50.0 °c at 760 Mmhg
• Melting Point: 190-194 °c (DEC.)
• Molecular Formula: C6h8o6
• Molecular Weight: 176.124
• Flash Point: 238.2±23.6 °c
• Exact Mass: 176.032089
• Psa: 107.22000
• Logp: -2.41
• Vapour Pressure: 0.0±3.4 Mmhg at 25°c
• Index of Refraction: 1.711
• Water Solubility: 333 G/L (20 ºC)
• Transport Package: Bag
• Specification: 25kg
• Trademark: ShengBang
• Origin: China
• HS Code: 29362700
• Production Capacity: 500 Ton Per Month

Product Description

Essential details

 

Essential details

CAS No.:50-81-7                                                                                                                       Other Names:3-Keto-L-gulofuranolactone;

MF:C6H8O6                                                                                                                               EINECS No.:200-066-2

Place of Origin:China                                                                                                                 Type:Antioxidants

Brand Name:Shengbang                                                                                                            Model Number:Vitamin C / Ascorbic Acid

Product name:Vitamin C / Ascorbic Acid                                                                                    Molecular weight:176.12

Appearance:White Crystal Powder

Supply Ability

 

Supply Ability
 

2000 Ton per Month


 

Packaging & Shipping

 

Packaging & delivery

Packaging Details
25kg bags
Port
China Port
Lead time:

Quantity(tons)	1 - 20	>20
Lead time (days)	30	To be negotiated

Product description

Product Descriptio

 

Item	Standard
Appearance	White or almost white, crystalline powder or colourless crystals
Melting point	About 190ºC. with decomposition
Infrared absorption spectrum	Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS
PH(With 5% water solution)	2.1-2.6
PH(With 2% water solution)	2.4-2.8
Appearance of solution	Clarity; clear; colour: ≤BY7
Specific optical rotation	20.5ºC- 21.5ºC
Loss on drying	≤0.4%
Impurity E	≤0.2%
Related substance	Impurity C: ≤0.15%
	Impurity D: ≤0.15%
	Unpecified impurities:≤0.10%
	Total impurities:≤0.20%
Copper	≤5.0ppm
Iron	≤2.0ppm
Arisenic	≤3.0ppm
Lead	≤2.0ppm
Heavy metals	≤10ppm
Sulphated ash	≤0.1%
Assay	99.0% ~ 100.5%

 

 
Our Factory

We Promise:

 

1.Any inquiries will be replied with in 12 hours.

 

2.Dedication to quatity,supply & service.

 

3.Strictly on selecting raw meterials.

 

4.Reasonable & competitive price ,fast lead time.

 

5.Smple order in stock and one week for bulk production.

 

6. We have strong cooperation with FEDEX,TNT,DHL,EMS,or you also can choose your own shipping agent.


Our FAQ

Q1. What's the MOQ?
A: MOQ is the minimum sales quantity of the product. Because each product has different prices and different packaging methods, there will be differences. Please consult the relevant professional sales manager for details.
 
Q2. What's the shipping time?
A: Usually the products we sell have enough stock to deliver the goods in a short time
 
Q3. What transportation methods does our company have?
A: Our company cooperates with DHL and fedex, as well as airlines and shipping companies. There are also some more efficient transportation methods, such as dedicated transportation lines.
 
Q4. Can you supply the free sample?
A: Generally, we will provide samples for customer testing to ensure that the quality of our products meets customer requirements.
 
Q5.Does our company support third-party testing?
A: Our company has long-term cooperation with well-known third-party testing agencies and can provide third-party testing services.