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SouthAfricaB2B.co.za - Ascorbic Acid (Vitamin C) , Product by Hebei Zhentian Food Additives Co., Ltd.
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Product Details

Ascorbic Acid (Vitamin C)

Hebei Zhentian Food Additives Co., Ltd.
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Product Description:
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Name: L-Ascorbic acid

Synonyms: Vitamin C; L-Threo-2,3,4,5,6-pentahydroxy-1-hexenoic acid-4-lactone

Molecular Formula: C6H8O6

Molecular Weight: 176.12

CAS Number: 50-81-7

EINECS: 200-066-2


Packaging & Delivery

Packaging Details

Drum, Plastic Container, Vacuum Packed for High qualtiy L (+) -Ascorbic acid 50-81-7

Delivery Time

3days After payment for L (+) -Ascorbic acid


Specification

Item

Standard (BP2005/USP31/EP5)

Test Result

Characteristics

White crystals or crystalline powder

Meet the Requirement

Identification

Positive Reaction

Meet the Requirement

Melting Point

190-192 °C

191.3 °C

PH

2.2~2.6

2.49

Clarity of Solution

Clear

Meet the Requirement

Color of Solution

≤BY7

< BY7

Specific Optical Rotation

+20.5~+21.5°

+21.17°

Copper

≤ 5 ppm

<5 ppm

Heavy metals

≤ 10 ppm

<10 ppm

Iron

≤ 2 ppm

<2 ppm

Oxalic Acid

≤ 0.2 %

<0.2 %

Sulphated Ash

≤ 0.1 %

<0.1 %

Residue on Ignition

≤0.1 %

<0.1%

Organic Volatile Impurities

Pass USP Test

Meet the Requirement

Assay

99.0~100.0%

99.95%

Loss on drying

≤ 0.4 %

<0.4 %

Lead

≤2ppm

<2ppm

Mercury

≤0.1mg/kg

<0.1mg/kg

Mesh

40~80mesh

Pass

Arsenic

≤3ppm

<3ppm
Other Details:

Offered by: Hebei Zhentian Food Additives Co., Ltd. (View Showroom, Create your own Showroom)
Place of Origin: China (More Products from China)
Stock Location: China
Quantity: accord with the national standard
Packaging: 25kg/Drum or as Per Customer′s Request
Price: 1700 us
Product Seller Classification: Food - Food Additives
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