99国产精品农村一级α毛片_欧美日韩精品一区二区三区不卡_国产极品福利婷婷精品在线_最新亚洲视频色网站一区二区不卡_国产日韩推荐一区_亚洲国产成人蜜臀AV_秋霞在线免费观看视频_色欲亚洲av无码精品国产午夜_中文字幕在线第二页_日本苍井空大尺度啪啪免费

Hotline: +86-571-82225795

Products

D(-) Choline Bitartrate

Product name: D(-)Choline Bitartrate
Structural formula: [HOCH2CH2N+(CH3)3]HC4H4O6-
Molecular formula: C9H19NO7
Molecular weight: 253.25
Properties: white crystalline powder , absorbing moisture easily
Specification:

Food Chemicals Codex ( III )

Item

Standard

Identification A
Identification B
Identification C

Ok
Ok
Ok

Assay %

98.0 ~ 99.5

As ≤%

0.0003

Heavy metals ( as Pb ) ≤%

0.002

Pb ≤%

0.001

Residue on ignition ≤%

0.1

Moisture ≤%

0.5

1,4-dioxan

Ok

Uses: food nutritional supplement and food additives.
Packing: 25kg PE bag lined woven bag or kraft bag,or drum.

Home

Home
About us

About us
Products

Products
>Contact us

Contact us