Gold Member Since 2015
Audited Supplier
Qingdao Z & F Sungold International Trade Co., Ltd.

Ascorbic Acid, Vitamin C, Food Grade Vc manufacturer / supplier in China, offering High Quality Food Grade Ascorbic Acid, High Quality Food Grade Mannitol, Dextrose Anhydrous and so on.

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High Quality Food Grade Ascorbic Acid

FOB Price: US $3,000-3,200 / Ton
Min. Order: 20 Tons
Min. Order FOB Price
20 Tons US $3,000-3,200/ Ton
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Port: Qingdao, China
Production Capacity: 10000 Mt/Year
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: ZFL29
  • Type: Nourishing and Balancing Nutrition
  • Main Nutrients: Functional Feed
  • Trademark: Z&F
  • Specification: FCCIV; BP98
  • Main Ingredient: Vc
  • Shape: Powder Feed
  • Vitamin C: Ascorbic Acid
  • Transport Package: 25 Kg Kraft Paper Bag
  • Origin: China
Product Description

High Quality Food Grade Ascorbic Acid
1.Specification list
 
 

ITEM

SPECIFICATION

Appearance
 

White or almost white crystal or crystalline powder

Identification

Positive

Melting point

191 ºC~ 192ºC

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 (asC 6H 8O6,%)

99.0 ~ 100.5

Copper

≤3mg/kg

Iron

≤2mg/kg

Mercury

≤1mg/kg

Arsenic

≤2mg/kg 

Lead

≤2mg/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

 
 
Stored in a cool&dry well-closed container, keep away from moisture and strong light/heat.
Shelf life: 2 years if properly stored
Notice: Avoid light,water and other outside pollution
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