Hot Sales High Purity Transparent Colorless C3h6o2 China Propionic Acid CAS No. 79-09-4 with Factory Price-Qingdao Hiseachem

• CAS No.: 79-09-4
• Formula: C3h6o2
• EINECS: 201-176-3
• Carboxyl No.: Dicarboxylic Acid
• Alkyl No.: Unsaturated Acid
• Appearance: Liquid
• Source: Hydrolysis
• Colour: White
• Transport Package: Drum
• Specification: IBC DRUM
• Trademark: Qingdao hiseachem
• Origin: Shandong
• HS Code: 2915501000
• Production Capacity: 80000mt

Product Description

 

Product Description

product info

name	propionic acid
English name	Propionic acid
alias	natural propionic acid
English alias	Propionic acid solution
	Propionic acid 99.0+ % (acidimetric) for analysis
	Propanoic Acid
	Natural Propionic Acid
CAS	79-09-4
EINECS	201-176-3
chemical formula	C3H6O2
molecular weight	74.08
InChI	InChI=1/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
density	0.9934
melting point	-22ºC
boiling point	141ºC
Flash point	51ºC
water soluble	37g/100mL
refractive index	1.385
physicochemical properties	Properties Colorless liquid with pungent odor.
	Melting point -22ºC
	Boiling point 144.1ºC
	Freezing point
	Relative density 0.992
	Refractive index 1.3874
	Flash point 65.5ºC
	Solubility Miscible with water, soluble in ethanol, acetone and ether.
Product Usage	For the preparation of propionate for perfume, and as nitrocellulose solvent and plasticizer, etc.
Dangerous Goods Sign	C - Corrosive
risk term	R34 - Causes burns.
safety term	S23 - Do not breathe vapour.
	S36 - Wear suitable protective clothing.
	S45 - In case of accident or feeling unwell, seek immediate medical attention (show its label if possible).
Dangerous Goods Shipping Number	UN 1848/2924
Upstream raw materials	Propionaldehyde
downstream products	3 - Chloropropionic acid 2 - Chloropropionic acid methyl ester _ _

Safe Information product info

Dangerous Goods Marking : C
Hazardous Category Code : 36/37/38-34-10
Safety instructions: 26-36-45-23
Dangerous Goods Transport Number : UN 3463 8/PG 2
WGK Germany : 1
RTECS number: UE5950000
Auto-ignition temperature: 955 °F
TSCA : Yes
Hazard Class: 8
Packing group: II
Customs Code: 29155010
Toxicological Data: 79-09-4(Hazardous Substances Data)
Toxicity: LD50 orally in rats: 4.29 g/kg (Smyth)

Uses
Propionic acid is widely used in the food industry for the production of preservatives such as calcium propionate and sodium propionate, as well as for the production of propionate ester flavors and fragrances.
Content analysis
Take 3g of the sample (accurate to 0.1mg), put it into a 250ml flask, add 50ml of water and mix. Add a few drops of phenolphthalein test solution (TS-167) and titrate with lmol/L sodium hydroxide until a slight red color initially appears and is maintained for more than 30s. Each ml of lmol/L sodium hydroxide is equivalent to 74.08 mg of propionic acid (C3H6O2).
Toxicity
ADI is not restrictive (FAO/WHO, 2001).
LD50 5.6 g/kg (rat, oral).
GRAS (FDA, §184.1081, 2000).
Use limits
FAO/WHO (1984): 3000 mg/kg for processed cheese.
EEC (1990): baked and dairy products, pizza, pudding, cheese, etc., 300 mg/kg (in wheat flour).
Japan (1997, g/kg): cheese 3; bread, pastry 2.5; spices GMP.
GB 2760 I 96: grain 1.8 g/kg.

 

Company Profile

Our services

Quality Control

Qingdao Hisea Chem is a company that focus on delivery reliable and high-quality products. Our analytical laboratory equipped with advanced apparatus as well as a professional chemist team that ensure our product meet your criteria. After you confirmed your order, we make sure your goods will be delivered with the corresponding certificate of analysis (CoA). For more details of our product CoA, Check Products or talk to one of our sale representative.

Quotation & Payment

Qingdao Hisea Chem offer competitive price to our customer. We offer Free on Board (FOB), Cost, Insurance, and Freight (CIF) price to your designated port. Payment options is flexible with Hisea chem, our company have gained great confidence with difference banks all around the world. Email us if you have questions about our quotation and payment policy.

Shipment & After sale service

After over 20 years on global trade, Qingdao Hisea Chem has formed a mature international trade logistics chain. For most of our products, we offer "door to door service", our professional team gives you this "one-stop" service to save your time and increase your purchase experience.

 

FAQ

FAQ

Q: What's your advantage? Why choose you?

 

A: More than 10 years experienced of production chemical production. We have the most professional techniques and team. Great production capacity Sustainable Supply. According to customer requirements, we support the customized.

 

Q: What's the payment?

A: T/T would be better with quick transfer and few bank. LC could also be accept, but the proceure is complex and the fee is high. You can also use Western Union. For large quantity, sea shipping can be provided.

 

Q: Are you a factory or trading company?

A: We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us.

 

Q: How can i get some samples?

A: We are honored to offer you samples. New clients are expected to pay for the courier cost,the samples are free for you.

 

Q: When can i get the price?

A: We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, Please tell us in your email so that we will regard your inquiry priority.

 

Q: Where is your factory located?

A: Our factory is located in Qingdao,China.

 

Q: What is your sample policy?

A: Some of our samples are available for free,while others are available at a cost.