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DC Granular 90%SF 95%SF 97%SF Ascorbic Acid Powder CAS NO.50-81-7 Food Antioxidant

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DC Granular 90%SF 95%SF 97%SF Ascorbic Acid Powder CAS NO.50-81-7 Food Antioxidant

Large Image :  DC Granular 90%SF 95%SF 97%SF Ascorbic Acid Powder CAS NO.50-81-7 Food Antioxidant

Product Details:

Place of Origin: China
Brand Name: R&M
Certification: ISO9001,USP,KOSHER,etc
Model Number: 01

Payment & Shipping Terms:

Minimum Order Quantity: 100g
Price: Negotiable
Packaging Details: vaccum packing of aluminum foil bag
Delivery Time: Within 7 Working Days
Supply Ability: 120T/month
Detailed Product Description
Name:: Ascorbic Acid Granular Packaging Details:: Bag
CasNo: 50-81-7 Specification:: 90%,93%,95%,97%
Appearanc:: White Fine Powder Delivery Time:: 25WORKING DAYS

 

 

Ascorbic Acid DC Granular 90%SF 95%SF 97%SF Pharmaceutical Raw Materials Food Antioxidant Vitamin C

Details

1.product name:ascorbic acid, vitamin c

2.cas no:50-81-7

3.purity:99%-100.5%

4.appearance:white or almost whitecrystalline powder

5.hs code:2936270010

 

ascorbic acid details

ascorbic acid is a white or slightly yellow crystals or powder,a little acid.m.p.190°c-192°c,easily soluble in water,a little soluble in alcohol and uneasily soluble in ether and chlorofom and other organic solvent.in solid state it is stable in air.its water solution is easliy mutated when it meets with air.

 

ascorbic acid applications
1.keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2.prevent formation of nitrous amine from nitrous acid in meat products.
3.improve dough quality and make baked food expand to its maximum.
4.compensate the vitamin c losses of beverage ,fruits and vegetables during processing rocedures.
5.used as nutritional element in additives,feed additives.

no. specifications standard value testing results

1 characteristics
white or almost white crystals
crystalline powder
pass
2 identification positive reaction positive
3 melting point about 190℃ 191.5℃
4 ph 2.1~2.6 2.4
5 clarity of solution clear clear
6 color of solution <=by7
certificate of analysis
product: ascorbic acid
batch no.: 20170628
qingdao taosign international trade
co.,limited
room 1403, building 7, no.43 qutangxia
road, shinan district, qingdao, china 266002
 
7 copper <=5ppm <5ppm
8 heavy metals <=10ppm <10ppm
9 mercury <=0.1mg/kg <0.1mg/kg
10 lead <=2ppm <2ppm
11 aresenic <=3ppm <3ppm
12 oxalic acid <=0.2% <0.2%
13 iron <=2ppm <2ppm
14 loss on drying <=0.4% <0.1%
15 sulphate ash (residue on ignition) <=0.1% <0.1%
16 specific optical rotation +20.5~+21.5° +20.9°
17 organic volatile impurities meets the requirements conform
18 assay 99.0~100.5% 99.95%
conclusion: the goods conforms to bp2010/usp33/e300/fccv.

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