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Postion:Product Catalog >API>Vitamins and Minerals medicines>Vitamin C drugs>L(+)-Ascorbic acid
L(+)-Ascorbic acid
  • L(+)-Ascorbic acid
  • L(+)-Ascorbic acid
  • L(+)-Ascorbic acid
  • L(+)-Ascorbic acid
  • L(+)-Ascorbic acid

L(+)-Ascorbic acid NEW

Price $18
Package 10kg
Min. Order: 1kg
Supply Ability: 5000
Update Time: 2024-05-11

Product Details

Product Name: L(+)-Ascorbic acid CAS No.: 50-81-7
EC-No.: 618-347-7 Min. Order: 1kg
Purity: 99.9 Supply Ability: 5000
Release date: 2024/05/11

Testing   Item

Standard

Result

Assay

99.0%-100.5%

99.72%

Appearance

White or almost White

crystals Crystalline   Powder

pass

Solubity

Easily   soluble in water

pass

Identification

Positive   Reaction

Positive

Melting   Point

About 190oC

190.6   oC

Copper

≤5ppm

<5ppm

Heavy   Metals

≤10ppm

<10ppm

Mercury

≤0.1mg/kg

<0.1mg/kg

Lead

≤2mg/kg

<2mg/kg

Arsenic

≤3ppm

<3ppm

Oxalic   Acid

≤0.2%

<0.2%

Iron

≤2ppm

<2ppm

Cadmium(Cd)

<1mg/kg

<1mg/kg

Impurity   E

≤0.2%

<0.2%

Loss   on Drying

≤0.4%

<0.4%

Sulphate   Ash(Residue On Ignition)

≤0.1%

<0.1%

Specific   Optical Rotation

+20.5°-+21.5°

21.08°





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Company Profile Introduction

Hebei Shengyang Water Conservancy Engineering Co., Ltd. was established in 2018. The group has a construction company, a health product processing company, a chemical raw material production company, and a cosmetics raw material and finished product processing agency. The group has an annual output of 200 million yuan, more than 300 employees, and has 6 modern production lines, testing laboratories, foreign trade business departments, after-sales management departments, and other complete sales systems. The company sells finished products that have undergone third-party testing and certification. We have cooperated with enterprises in multiple countries, and our agents are available in each country. Please inform us of your needs, and the company will fully cooperate,

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  • Since: 2022-08-09
  • Address: Haiyue Tiandi, No. 66, Yuhua West Road, Shijiazhuang City, Hebei Province C1503
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