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vitamin cCAS: 50-81-7

  • FOB Price:
  • Port:
    Qingdao or Shanghai port
  • Minimum Order Quantity:
    2mts 
  • Supply Ability:
    30000mts  Metric Ton/Year
  • Payment Terms:
    L/C,T/T,
Quick Details
Synonyms: (+)-Ascorbicacid;100M;3-Oxo-L-gulofuranolactone;3-keto-L-Gulofuranolactone;Ascorbicap;Ascorell;Ascorteal;Ascorvit;C-Quin;Cantan;Catavin C;Ce-Vi-Sol;Cebion;Cecon;Ceglion;Celaskon;Cell C;Cenetone;Cergona;Cescorbat;Cetamid;L-Lyxoascorbic acid;L-Xyloascorbic acid;L-threo-Hex-2-enonic acid, g-lactone;Lemascorb;NSC 218455;Neo-Valdrin;P 1110;Scorbu C;Testascorbic;VC 40;Vitamin C;vitamin C (ascorbic acid);L-Ascorbic acid; Classification: Food & Feed Additives
EINECS: 200-066-2 Molecular Formula: C6H8O6
Melting Point: 190-192℃ Boiling Point: 415.8 °C at 760 mmHg
Stability: Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper. Water Solubility: 333 g/L (20℃)
Refractive index: 1.711 Flash Point: 180.4 °C
Purity: 99% Appearance: white to light yellow crystal or crystal powder
HazardClass: Brand Name: AMI
Packaging & Delivery
Packaging Detail: 25kgs/cardboard drum
Delivery Detail: within 2--3weeks
Detailed Description

Vitamin C

1:Product Description

Product name: L-Ascorbic acid (Vitamin C)
CAS No.: 50-81-7

Molecular formulaC6H8O6      Molecular weight176.14
Physical&Chemical Properties: it is white crystal or crystal powder. Meling point is 190℃192℃odorless and acid flavour; the color will turn in to light yellow if keep the goods for a long time; Soluble easily in the water, slightly soluble in the alcohol,insoluble in the chloroform or ethyl ether. The PH value of 5% of the good (W/V)water solution will be 2.12.6specific rotation +20.5+21.5 for 10%(W/V)water solution.

2:Quality Indexes:(USP,CP2000,FCCIV standard):

Items 

Indexes (%)

Appearance 

White to light yellow crystal or crystal powder

Identification 

Positive reaction 

Meling point 

187192

Specific rotation 

 +20.5°+21.5°

Ignition residue 

≤0.1

Heavy metal 

≤0.001

Arsenic (as As)

≤0.0003

Min content 

≥99.0

3:Application

It is widely used in the medical,cosmetics, food, healthy care products,farming industry,aquaculture and other industries.

4:Package: 25kg/cardboard drum 

5:Storage&Shipment: keep the goods in the clean,dry and aquaculture environment.can't mix with the toxic substances,avoid pollution; the shelf life is 2years commonly; shipment as general chemical,avoid the rain,sunshine.


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