Welcome to LookChem.com Sign In|Join Free
  • or
Qingdao Pharmacypro Co., Ltd.Ascorbic Acid//file1.lookchem.com/cas/reactions/2021/06/09/3549814.png
qq

You May Like:

Communicate with Supplier:

Mr. Hank Sun
Mr. Hank Sun: What can I do for you?

Ascorbic Acid CAS NO.299-36-5

Min.Order Quantity:
1 Metric Ton
Purity:
99%
Port:
China Main Port
Payment Terms:
T/T,

Add to Inquiry Cart

Product Details

Keywords

  • Ascorbic Acid
  • Ascorbic Acid
  • Vitamin C

Quick Details

  • ProName: Ascorbic Acid
  • CasNo: 299-36-5
  • Molecular Formula: C6H7O6
  • Appearance: powder
  • Application: raw material
  • DeliveryTime: 7days
  • PackAge: 25kg/bag,25kg/drum
  • Port: China Main Port
  • ProductionCapacity: Metric Ton/Day
  • Purity: 99%
  • Storage: cool and dry place
  • Transportation: by sea
  • LimitNum: 1 Metric Ton
  • Impurity: 5%max.
  • Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

product name:ascorbic acid

cas no.:299-36-5

Details

product name:ascorbic acid

cas no.:299-36-5

character:white monoclinic system crystals or crystalline powder.metling point 190 . c -192 c, odorless but tastes sour. color turns light yellow after long time storage. the product is easily soluble in water , slightly soluble in ethanol , insoluble in chloroform and ether and its water solution appears acidic. the ph value of the 5% water solution is 2.1-2.6 and the ratio rotation of the 10% (w/v) water solution is +20.5 . -+21.5 .
uses:vitamin c takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance .in addition to prevention of scurvy ,it is often used as a supplement for treatment of acute or chronic infection diseases or purpura.
packing:net weight 25kg cardboard cartons /drums lined with a layer of craft paper and two layers of plastic bags


product

ascorbic acid

packing

25kg/paper box

batch no.

201008001

quantity of batch

3.5t

expirty

one year

test no.

tv-0108002

test date.

2010.8.26

report date

2010.8.26

according as

bp-2009

item

quality standard

result

appearance

white or almost white, crystal or crystalline powder.

confirm

clarity and color of solution

clear,ㄑby7

clear,ㄑby7

melting point

190~192 ℃

191.2 ℃

specific optical rotation

+20.5~+21.5°

+21.03°

ph(5%,w/v)

2.1-2.6

2.34

identification

positive

positive

related substance

impurity c ㄑ0.15%

confirm

impurity d ㄑ0.10%

confirm

any other unspecific impurity ㄑ0.10%

confirm

total impurity ㄑ0.20%

confirm

oxalate

ㄑ0.2%

<0.2%

residue on ignition

≤0.1%

0.03%

iron

≤2 ppm

<2 ppm

copper

≤ 5 ppm

< 5 ppm

heavy metal

≤10 ppm

≤10 ppm

arsenic

≤0.0003%

<0.0003%

assay

≥99.0%

99.53%

conclusion

complied with bp2007/usp30 gb 14754-1993

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Related Keywords