一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Amino Acids and Derivatives>Asparagine derivatives>L-Asparagine
L-Asparagine
  • L-Asparagine

L-Asparagine

Price $15
Package 1KG
Min. Order: 1000KG
Supply Ability: 100tons
Update Time: 2021-11-15

Product Details

Product Name: L-Asparagine CAS No.: 70-47-3
Min. Order: 1000KG Purity: 99.9%
Supply Ability: 100tons Release date: 2021/11/15

Melting point 235 °C (dec.) (lit.)
alpha 34.5 o (c=10, 2N HCl)
Boiling point 244.01°C (rough estimate)
density 1,543g/cm
refractive index 1.4880 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility H2O: 0.1 M at 20 °C, clear, colorless
pka2.17(at 20oC)
form Powder
color White



About US

Our company is a hi-tech enterprise integrating R & D, production, agency and sales of fine chemicals such as inorganic chemicals, organic chemicals, flavors and fragrances, pharmaceutical raw materials and intermediates. We have established long-term cooperation with many large group companies at home and abroad.


Article illustration


FAQ:


Q1: Can i get some samples?

A: Yes, we can supply the sample, but the shipping cost be paid by our customers.


Q2: How to start orders or make payments?

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal and so on.


Q3: How to confirm the Product Quality before placing orders?

A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Q4:What's your MOQ?

A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.


Q5: How about delivery lead time?

A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)



Company Profile Introduction

Our company is a collection of chemical products, biological products, plastic products, rubber products, sports equipment, hardware products and other products r & D, production, agent, sales as one of the high-tech enterprises. We are a large factory with professional export department and perfect after-sale service. The company has a professional technology research and development department, each product has been successfully processed through multiple tests, to ensure the quality and effect of products, to bring customers the best purchase experience. The company has established long-term cooperative relations with many large group companies at home and abroad.

You may like

Recommended supplier

Product name Price   Suppliers Update time
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-09
VIP2Y
Wuhan Fortuna Chemical Co.,Ltd
2026-06-03
$100.00
VIP6Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
$5.00
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-05-21
$40.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-11
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
VIP2Y
Shaanxi Dideu New Materials Co. Ltd
2025-12-01
$6.00
VIP3Y
Henan Fengda Chemical Co., Ltd
2025-09-25
$6.00
HebeiShuoshengImportandExportco.,Ltd
2025-07-29
$30.00
Hebei Fengjia New Material Co., Ltd
2025-05-26
  • Since: 2017-06-20
  • Address: Jinfang Building, 42 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province, China
INQUIRY
張同利
+86-19932103556
sale2@hbyalin.com
江门市| 平度市| 当涂县| 万年县| 西华县| 绥化市| 乌兰县| 安阳市| 和田市| 湖北省| 台南市| 兴宁市| 蓝田县| 鞍山市| 遂川县| 错那县| 克拉玛依市| 光山县| 大城县| 朔州市| 汶上县| 西峡县| 信阳市| 海城市| 徐汇区| 贵州省| 澄江县| 韶关市| 明溪县| 营口市| 汶川县| 宿松县| 石嘴山市| 临城县| 瑞丽市| 潜江市| 忻州市| 平乡县| 铜鼓县| 文山县| 大名县|