China factory supply 99% best price DL-tartaric acid for food additives
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
|Product name||DL Tartaric acid|
|Appearance||white crystalline powder|
|Place of Origin||CN;SHN|
|Model Number||Food Grade|
|solubility||H2O: 0.1 g/mL, clear|
|Melting point||210-212 °C(lit.)|
|Stability||Stable. Incompatible with bases, oxidizing agents, reducing agents|
|Other Names||DL-tartaric acid|
Properties of DL-tartaric acid CAS 133-37-9
DL-Tartaric Acid is appraised as an excellent food additive by the FAO/WHO experts committee. It is also very important for the tannage, photograph, glass, enamel and telecommunication equipment industries.
12 º (C=20, H2o)
5.18 (Vs Air)
12.5 ° (C=5, H2o)
Store At Rt.
1390 G/L (20 ºc)
Stable. Incompatible With Oxidizing Agents, Bases, Reducing Agents. Combustible.
Cas Database Reference
87-69-4(Cas Database Reference)
Butanedioic Acid, 2,3-Dihydroxy- (2r,3r)-(87-69-4)
Description of DL-tartaric acid
|Properties||Colorless semi-transparent crystal or white fine to coarse crystalline powder with sour taste.|
|Chemical name||(2S,3S)-2,3-dihydroxybutanedioic acid|
|Quality index||Monohydrate (C4H6O6·H2O)||Anhydride (C4H6O6)|
|Heavy metal (Pb)||≤0.001%||≤0.001%|
|Readily oxidizable substance||Pass the test||Pass the test|
|Main functions and uses||DL-tartaric acid is widely used in food, pharmaceutical, chemical, light industry and other industries as beer foaming agent, food sour agent, and flavoring agent. It pays an important role in the industries such as tannking, photography, glass, enamel, telecommunication apparatus, and etc.|
|Packing||25KG composite paper bag lined with PE bag, 20' container can hold 20 tons (pallet).|
|Storage||Keep in dry, cool and shading place.|
1) We can provide costomers with"one-stop"packaging service,from research,development,production,export and so on
2) Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .
3) We have ISO&SGS certificate which let the customers more satisfied and rest assured.
4) More than 19 years of export experience,we can provide customers with more professional service.
5)Mix and different products in ONE PCL,increase the working efficiency for customers.
6)Headquartered in Shanghai, Shanghai is one of the world's largest port, convenient for the customes provide logistics services.
7) Alibaba gold members with high credit guarantee.
Qingdao Xigema Chemical Co., Ltd. Import And Export Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Qingdao Xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Qingdao Xigema has 21 subsidiaries and holding companies.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: 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.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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