潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Food and Feed additives > Feed additives > Ascorbic Acid

Ascorbic Acid

Inquiry
  Post Date: Feb 12,2015
  Expiry Date: Mar 14,2015
  Detailed Description: Cas No. :50-81-7 Quantity: 10000Kilograms
Price:6 USD Kilograms
Payment Method: T/T, L/C, Western Union, Money Gram
Ascorbic Acid
CAS number: 50-81-7
E number: E300
EC number: 200-066-2
Product Name: Ascorbic Acid
Other Name: Vitamin C
Molecular Formula: C6H8O6
Molecular Weight: 176.12
Quality Standards: FCC/Ph Eur/USP/BP
Description: odorless white or almost white crystalline powder with an acidic taste; the color may change to pale yellow when stored for a long time. It easily dissolves in water, hardly in ethanol and is insoluble in chloroform and ethoxyethane.
Appearance: White crystalline powder
Assay: 99.0~100.0%
Loss on Drying≤0.4%
Residue on ignition≤0.1%
Sulphate Ash≤0.1%
Specific rotation + 20.5%~+21.5%
pH(with 2% water solution ) : 2.4-2.8
pH(with 5% water solution ) : 2.1-2.6

  CAS Registry Number:

50-81-7

  Synonyms: ;L-Ascorbic Acid, Free Acid;Vitamin C;L-(+)-Ascorbic acid;VC;ascorbic acid;Vita C BP2005;Vitamine C;L-threo-hex-1-enofuranos-3-ulose;(5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);Vit.C;Ascorbic Acid(VC);L-Ascorbic Acid;Ascorbate Acid;COATED ASCORBIC ACID;
  Molecular Formula: C6H8O6
  Molecular Weight: 176.1241
  Molecular Structure: 50-81-7 L(+)-Ascorbic acid
  Safety Description: S24/25:;

  Company: Shijiazhuang sinca food Co., LTD.     [ China ]        
  Contact: Han
  Tel: 8631185830048
  Fax: 8631185118955
  Email: sincafood@163.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 蓬莱市| 小金县| 丰台区| 视频| 扎兰屯市| 芜湖市| 南宁市| 安徽省| 乌兰浩特市| 四平市| 阿拉尔市| 汤阴县| 易门县| 区。| 静宁县| 丰都县| 日喀则市| 天津市| 垦利县| 新沂市| 崇仁县| 嘉义县| 永福县| 日土县| 延安市| 黄梅县| 彰武县| 金平| 合水县| 张家界市| 永修县| 盖州市| 徐闻县| 安乡县| 甘肃省| 壤塘县| 左云县| 宾阳县| 东城区| 广德县| 东兴市|