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 > Fragrances and Aroma chemicals > Essential oils and others > Vanillin

Vanillin

Inquiry
  Post Date: Oct 09,2019
  Expiry Date: Oct 08,2020
  Detailed Description: Cas No. :121-33-5 Cas No.: 121-33-5
EINECS No.: 204-465-2
Purity % (GC): >99.5%
Appearance: White to light yellow acicular crystal or crystalline powder.
Source: To be from natural 4-methyl guaiacol other than vanilla bean.
Melting point:81-83℃
Weightlessness in dry state:≤ 0.5%
Heavy metal(count as pb, mg/kg): ≤10
Arsenic content( mg/kg): ≤3
Solubility (25℃):Lg: 3ml (70%) akg lg: 2ml (95%) (in alcohol).
Odor:Similar to the fragrance of vanilla bean.

  CAS Registry Number:

121-33-5

  Synonyms: ;4-Hydroxy-3-methoxybenzaldehyde;Vanilline;Vanilin;Vanillin natural;2-Methoxy-4-formylphenol;3-Methoxy-4-hydroxybenzaldehyde;4-Formyl-2-methoxyphenol;4-Hydroxy-3-methoxy-benzaldehyde;Vanillaldehyde;
  Molecular Formula: C8H8O3
  Molecular Weight: 152.1473
  Molecular Structure: 121-33-5 Vanillin
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:Harmful if swallowed.;
  Safety Description: S22:;
S24/25:;

  Company: Xiamen Caogenlan Industry Co., Ltd         
  Contact: star
  Tel: 05926153369
  Fax: -
  Email: 1048050289@qq.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: 甘泉县| 西昌市| 银川市| 阳春市| 江山市| 营山县| 綦江县| 黄大仙区| 青龙| 华亭县| 镇远县| 嫩江县| 泾川县| 肃北| 大竹县| 建平县| 乐亭县| 河南省| 银川市| 北辰区| 安溪县| 双桥区| 武邑县| 伊川县| 苍梧县| 富蕴县| 阿城市| 堆龙德庆县| 莱州市| 汪清县| 思茅市| 曲阳县| 沂源县| 济阳县| 大埔区| 布尔津县| 华容县| 阜城县| 盖州市| 新晃| 婺源县|