Basic Info.
Nutritional Value
Non-nutritional
Appearance
White Crystalline Powder
Product Description
Product Description
Citric acid Basic information |
Product Name: | Citric acid |
Synonyms: | BETZ 6251;BETZ 0623;BORIC ACID-POTASSIUM CHLORIDE-SODIUM HYDROXIDE BUFFER;BUFFER CONCENTRATE, PH 7.00;BUFFER CONCENTRATE, PH 8.00;BUFFER CONCENTRATE, PH 9.00;BUFFER CONCENTRATE, PHOSPHATE/SODIUM HYDROXIDE;BUFFER CONCENTRATE, POTASSIUM CHLORIDE/SODIUM HYDROXIDE |
CAS: | 77-92-9 |
MF: | C6H8O7 |
MW: | 192.12 |
EINECS: | 201-069-1 |
Product Categories: | Buffer Solutions, pH 5 - 9pH Buffers for Titration;Buffer Solutions;Other Buffer Solutions;ACS Grade;ACS Grade Buffers;Bioactive Small Molecules;Biochemicals and Reagents;Biological Buffers;Buffers A to Z;Building Blocks;C6;Carbonyl Compounds;Carboxylic Acids;Cell Biology;AlphabeticalBiochemicals and Reagents;BioUltra Buffers;ChelatorsBiochemicals and Reagents;Luminescent Compounds/Detection;Solvents, Buffers and Reagents for Luminescence;Chelators;Chemical Synthesis;CI-CY;Essential Chemicals;Inorganic Salts;Nutrition Research;Organic Building Blocks;Other Biochemical;Phytochemicals by Chemical Classification;Research Essentials;Solutions and Reagents;Biological Buffers;Buffer Concentrates (FIXANAL);pH Buffers for Titration;Titration;Biological BuffersBiological Buffers;Buffers A to ZProtein Electrophoresis;Capillary Zone ElectrophoresisBiochemicals and Reagents;ChelatorsNutrition Research;Other Biochemical;Biochemicals Found in Plants;Capillary Electrophoresis;Cell Culture;Reagents and Supplements;C6Nutrition Research;Carbonyl Compounds;Carboxylic Acids;Buffers A to ZBiochemicals and Reagents;Biochemicals and Reagents;Pharmacopoeia A-ZBiological Buffers;Pharmacopoeia (USP);USP/MultiCompendial Grade Buffers;Other BiochemicalEssential Chemicals;Reagent Grade;Alphabetical Listings;C-D;Flavors and Fragrances;Other BiochemicalPharmacopoeia (USP);Pharmacopoeial OrganicsCell Culture;USP Chemicals and ReagentsBiological Buffers;USP/MultiCompendial Grade BuffersMore...Close...;Pharmacopoeia A-ZPharmacopoeia (USP);Food & Flavor Additives;FOOD ADDITIVES;Water Ttreatment Chemicals;CI - CLOther Lipid Related Products;NeatsChromatography;Alphabetic;C;Fatty AcidsFA/FAME/Lipids/Steroids;Food&Beverage Standards;Free Fatty Acids;Lipid Analytical Standards;Organic Acids;C6Biochemicals and Reagents;Other BiochemicalMore...Close...;ACS Grade BuffersBiological Buffers;ACS GradeBiological Buffers;Buffers A to ZCarbonyl Compounds;Essential Chemicals;Routine Reagents;Food additive and acidulant;77-92-9 |
Mol File: | 77-92-9.mol |
|
|
Citric acid Chemical Properties |
Melting point | 153-159 °C (lit.) |
Boiling point | 248.08°C (rough estimate) |
density | 1.67 g/cm3 at 20 °C |
vapor density | 7.26 (vs air) |
vapor pressure | <0.1 hPa (20 °C) |
refractive index | 1.493~1.509 |
FEMA | 2306 | CITRIC ACID |
Fp | 100 °C |
storage temp. | 2-8°C |
solubility | Citric acid also dissolves in absolute (anhydrous) ethanol (76 parts of citric acid per 100 parts of ethanol) at 15 °C. |
pka | 3.14(at 20ºC) |
form | grit |
color | White |
Odor | Odorless |
PH | 3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution); |
Odor Type | odorless |
explosive limit | 8%, 65°F |
Water Solubility | soluble in Water (1174g/L at 10°C, 1809g/L at 30°C, 3825g/L at 80°C). |
λmax | λ: 260 nm Amax: 0.20 λ: 280 nm Amax: 0.10 |
Sensitive | Hygroscopic |
Merck | 14,2326 |
JECFA Number | 218 |
BRN | 782061 |
Stability: | Stable. Incompatible with bases, strong oxidizing agents, reducing agents, metal nitrates. |
InChIKey | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
LogP | -1.64 |
CAS DataBase Reference | 77-92-9(CAS DataBase Reference) |
NIST Chemistry Reference | 1,2,3-Propanetricarboxylic acid, 2-hydroxy-(77-92-9) |
EPA Substance Registry System | Citric acid (77-92-9) |
Packaging & Shipping
Company Profile
Located in Guangrao County of Dongying City in the central city of the Yellow River Delta of China, Dongying Hengyu Chemical Co., Ltd enjoys superior geographical location, developed economy and convenient transportation. At present, we are a diversified & integrated enterprise specializing in the research and development, production and sales of chemical products.
Now, our business scope mainly involves pharmaceuticals, pesticide intermediates and fine chemicals and other fields. Under the support of strong technical force, advanced testing instruments and well-operated production equipment, as well as a work team with professional knowledges and rich sales experiences, we have successfully established and founded the markets for our products, which own great market potential.
Our main products are: dichloroacetyl chloride, acetyl chloride, trichloroethylene, trimethylacetyl chloride, trimethyl orthoacetate, n-butyryl chloride, aluminum chloride (anhydrous), trimethyl orthoformate, chloroacetyl chloride, phosphorous acid, N,N-dimethylformamide, propionic acid, cyclohexanone, isobutyryl chloride, trichloroacetyl chloride and other products..
FAQ
1.Q:Are you manufacturer?
A: As an integrated enterprise, we have our own production lines Dichloroacetyl chloride. Meanwhile we are one of the experienced distributors for other chemicals such as Methylene Chloride, Chloroform, Aniline oil, cyclohexanone, Dimethyl Formamide, Propylene Glycol, Ethylene Glycol, Dimethyl Carbonate, etc. We have competitive price benefited by ready stock and good relations with some leading chemical manufacturers.
2.Can I get samples ?
Yes, we can supply specified quantity free sample, you pay for the freight charge only.
3.Which documents do you support?
We can supply COA, TDS, MSDS and so on.
4.What is your MOQ?
A: Normally our MOQ is 20'FCL for each product. Other quantity kindly contact us for sure.
5. How can you guarantee the quality of your products?
(1)Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
(2) Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers.
(3) Third Party Inspection like SGS can be arranged according to your requirement before shipping.
(4) On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
6. How to pay?
PI will be sent firstly after our aligned products specification. Payment by T/T, X-Transfer ,LC and so on.
7.Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
8.Q: What kind of package do you have?
A: We have various of packages to meet needs of our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
9.Q:What is your after-sales service?
Dongying Hengyu CHEMICAL aim to keep long term cooperation with all the customers, will sign a legally binding sales contract with customers for every order. If you have doubt or concern on our products or service, pls feel free to contact with us.
10.Q: What's your delivery time?
A: Usually we will arrange the shipment in 7 -15 days.
Address:
Room 1207, Yihe Building, Guangrao Street, Guangrao County, Dongying, Shandong, China
Business Type:
Trading Company
Business Range:
Chemicals
Management System Certification:
ISO 9001
Company Introduction:
Located in Guangrao County of Dongying City in the central city of the Yellow River Delta of China, Dongying Hengyu Chemical Co., Ltd enjoys superior geographical location, developed economy and convenient transportation. At present, we are a diversified & integrated enterprise specializing in the research and development, production and sales of chemical products.
Now, our business scope mainly involves pharmaceuticals, pesticide intermediates and fine chemicals and other fields. Under the support of strong technical force, advanced testing instruments and well-operated production equipment, as well as a work team with professional knowledges and rich sales experiences, we have successfully established and founded the markets for our products, which own great market potential.
Dongying Yinqiao Chemical Co., Ltd. is located in Dongying City, the central city of the Yellow River Delta, with convenient transportation and superior environment. Yinqiao Chemical is mainly engaged in the production and sales of trichloroethylene and dichloroacetyl chloride, as well as the research and development of other fine chemical products; The products are widely used in the manufacture and synthesis of pesticide, medicine, biology and fine chemical products. The products have strong foresight, broad application fields and great market potential.
Yinqiao Chemical has perfect production equipment and production technology, and has hired well-known experts for a long time to continuously improve the scientific and technological content of products, and has walked out of a production generation, storage generation, development generation production management mode, which has laid a solid foundation for enterprises to compete in the market.
Dongying Yinqiao Metal Pigment Co., Ltd. is mainly engaged in the production, research and development and sales of aluminum silver paste. With perfect production equipment and production technology, with its professional technical force and good after-sales service, to provide customers with a series of products to meet the requirements of the market.
Yinqiao Chemical is willing to cooperate with friends from all walks of life, work together to create a better future.