又大又硬又黄的免费视频,精品女同一区二区,国产精品伦一区二区三级视频,亚洲精品无码乱码成人,国产电影无码午夜在线播放

Natural Colors

一、 Product information:


Product Name

Purple sweet potato color

Product source

It is made from the tuber root of sweet potato, a plant of Convolvulaceae, by extraction and refining.

Product characteristics

Red to purple black powder; Soluble in water, the solution is red to red purple; Under acidic conditions (pH 2.0-4.0), the light and heat stability is good, and the color tone changes from red to blue with the increase of pH.

Standard

GB1886.244-2016

Storage method / shelf life

Store in a dark, cool and dry place after sealing / 12 months

 

二、Product specification:


E1% 1cm10—E1% 1cm45 powder

E1% 1cm5—E1% 1cm20 liquid

 

三、Product information:


1、The unique patented technology of our company is adopted to remove the impurities in the original crude extract, which greatly improves the purity of the product;

2、Compared with similar products, it has excellent water solubility and excellent photothermal stability;

3、During the production process, odor substances affecting the sensory quality of the product are separated, and the resulting product has no bad odor and odor.

 

四、 Product appearance and application cases:

1.jpg

Purple sweet potato colorE45


2.jpg

甘薯紅E45  


3.jpg

0.1‰溶液(pH3.0)

4.jpg

紫甘薯色素在不同pH下應用效果圖

 



主站蜘蛛池模板: 欧美黑人又粗又大xxxx| 国产精品久久久久久久久久久不卡| 亚洲国产精品美女久久久久| 成全视频高清免费| 青娱乐极品视觉盛宴国产视频 | 无码国内精品人妻少妇蜜桃视频| 男人扒开女人双腿猛进视频| 香港经典a毛片免费观看hd| 亚洲国产精久久久久久久| 中文字幕亚洲欧美日韩在线不卡 | 成全视频在线观看在线播放| 欧美午夜精品久久久久久浪潮| 国产成人精品日本亚洲11| 久久久中文久久久无码| 日韩av无码久久精品免费| 午夜三级a三级三点窝| 国产麻无矿码直接观看| 国产精品美女www爽爽爽视频| 色噜噜久久综合伊人一本| 国产md视频一区二区三区| 少妇被粗大的猛烈进出免费视频| 免费极品av一视觉盛宴| 亚洲风情亚aⅴ在线发布| 小寡妇好紧进去了好大看视频| 久久99国产精品久久99软件 | 免费黄色电影在线观看| 亚洲精品乱码久久久久久v| 人妻洗澡被强公日日澡| 三年高清视频大全| 日韩精品乱码av一区二区| 欧美日韩人妻精品一区二区三区| 午夜dj在线观看高清在线| 首页 综合国产 亚洲 丝袜| 亚洲精品无码国产片| 亚洲日本一区二区三区在线| 亚洲 中文 欧美 日韩 在线| 国产无遮挡裸体美女视频| 色婷婷久久综合中文久久一本 | 农村乱人伦一区二区| 娇妻被打开双腿灌满白浆一区| a级无遮挡超级高清-在线观看 |