久久影院一区二区三区-久久影院午夜伦手机不四虎卡-久久影院毛片一区二区-久久影视一区-在线精品91青草国产在线观看-在线激情小视频

您好,歡迎來到云企聚![服務商申請]關于我們首頁
常州康運精細化工公司
康運精細化工    常州康運精細化工公司
異抗壞血酸
異抗壞血酸

異抗壞血酸

暫無
發布日期:2019/11/28
  • 產品詳情

異抗壞血酸

Erythorbic Acid

Chemical Name and other names

D-Araboascorbic acid, Erythorbate, Isoascorbic acid, E315

CAS Number

89-65-6

Molecular Formula

C6H8O6

Molecular Weight

176.13

Molecular Structure

GU5K~CN_X5(VOGMUKLTR[0Q.png


Packing

25kg/drum

Capacity

Production upon order

Storage

Keep tightly closed in light-resistant containers.

Application

Erythorbic acid, formerly known as isoascorbic acid and D-araboascorbic acid, is a stereoisomer of ascorbic acid (vitamin C).It is a vegetable-derived food additive produced from sucrose. It is denoted by E number E315, and is widely used as an antioxidant in processed foods.

 

SPECIFICATION

ITEMS

SPECIFICATION

Appearance

white or slightly yellow crystals or powder

Identification

Meets the requirements

Specific Rotation

-16.5° ~ -18.0°

Residue On Ignition

≤0.3%

Loss on drying

≤0.4%

Heavy Metals

≤10ppm

Lead

≤2ppm

Arsenic

≤3ppm

Mercury

≤1ppm

Oxalate

Meets the requirements

Assay

99.0 ~ 100.5%

Standard

FCCIV