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Home > Food Additives > Acidity Regulators > Citric acid for Sale > Citric Acid Anhydrous 99% Industrial Grade Food Grade Translucent crystal or white fine powder crystal
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Citric Acid Anhydrous 99% Industrial Grade Food Grade Translucent crystal or white fine powder crystal

245 Inquiries

Unit Price: Get Latest Price
CAS No.:

77-92-9

Grade:

Industrial Grade Food Grade

Content:

99%

Port:

Port of Qingdao

Packaging:

25kg/bag 25MT/20fcl

Price valid (until):

2023-04-30

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Melamine,ethyl acetate,maleic anhydride,acetic acid,tetrahydrofuran,butyl acetate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Citric Acid Anhydrous  


    Citric acid comes in two forms: anhydrous and monohydrate. Translucent crystal or white fine powder crystal. Odorless, with a strong sour taste. Dry or heated to 40 ~ 50℃ to become anhydrous substance, anhydrous substance in dry air easy weathering, slightly delix. It becomes soft at 75℃. Melt at 100℃. The relative densities are 1.542 (-hydrate) and 1.67(anhydrates). Soluble in water (209g monohydrate) lOOmL, 25℃; Anhydrous matter 59.2g /lOOmL, 20℃; 1% solution has a pH of 2.31) and ethanol, dissolved in ether. Natural products are found in citrus fruits such as lemons. Powder and air can form explosive mixtures. Risk of ignition and explosion in contact with open flame, high heat or oxidant.

    Citric acid has strong chelation, which can complex Fe3+ and weaken the promoting effect of Fe3+ on corrosion. Can remove iron, copper and other metal oxide scale, easy to operate, safe, suitable for a variety of materials. As the molecule does not contain c1-, it will not cause stress corrosion of the equipment. As a cleaning agent, citric acid has a lower corrosion rate on steel than hydrochloric acid. Citric acid is mainly used to remove rust and has poor solubility to calcium, magnesium and silicon scale, so it is mainly used to clean newly built large installations. Citric acid cannot remove calcium magnesium scale and silicate scale. However, citric acid mixed with sulfamic acid, glycolic acid or formic acid can be used to clean rust and calcium magnesium scale. Citric acid mixed with EDTA can be used to clean heat exchangers. The main corrosion inhibitor added in the citric acid cleaning solution is thiourea, the dosage is 0.1%, or 0.06% thiourea can be mixed with other corrosion inhibitors. In addition, can also be used in the field of medicine, sodium citrate salt can prevent blood coagulation, calcium salt can be used as stomach acid, barium salt toxic.

    ItemsSpecifications
    English aliasBETZ 0623
    BETZ 6251
    Citric acid
    Citric acid anhydrous
    Citric acid anhydride
    BUFFER CONCENTRATE, PH 9.00
    BUFFER CONCENTRATE, PH 8.00
    BUFFER CONCENTRATE, PH 7.00
    2-hydroxypropane-1,2,3-tricarboxylate
    2-Hydroxy-1,2,3-propanetricarboxylic acid
    BORIC ACID-POTASSIUM CHLORIDE-SODIUM HYDROXIDE BUFFER
    Citric acid, anhydrous, USP Grade 1,2,3-Propanetricarboxylic acid, 2 hydroxy-citric acid, anhydrous, USP Grade
    CAS77-92-9
    chemical formulaC6H8O7
    molecular weight192.12
    density1.67 g/cm3 at 20 °C
    melting point153-159 °C (lit.)
    boiling point248.08°C (rough estimate)
    flash(ing) point100 °C
    water solubilitysoluble in Water (1174g/L at 10°C, 1809g/L at 30°C, 3825g/L at 80°C).
    vapour pressure<0.1 hPa (20 °C)
    vapor density7.26 (vs air)
    solubilityCitric acid also dissolves in absolute (anhydrous) ethanol (76 parts of citric acid per 100 parts of ethanol) at 15 °C.
    refractive index1.493~1.509
    acidity coefficient3.14(at 20℃)
    PH value3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution);
    storage condition2-8°C
    stabilityStable. Incompatible with bases, strong oxidizing agents, reducing agents, metal nitrates.
    sensibilityHygroscopic
    appearancegrit
    colourWhite
    smellOdorless
    Maximum wavelength (λmax)['λ: 260 nm Amax: 0.20',
    , 'λ: 280 nm Amax: 0.10']
    Explosion limit8%, 65°F
    physico-chemical propertyWhite translucent crystal or powder. Soluble in water and ethanol, soluble in ether.
    product use

    Used as experimental reagent, chromatographic reagent and biochemical reagent, also used in the preparation of buffer solution. Used in the food industry especially as acidifiers, PH buffers, and preservatives with other compounds. It is an ideal substitute for phosphate in the detergent industry. Boiler chemical cleaning acid lotion, boiler chemical cleaning bleaching agent. Mainly used as sour flavor agent for food, but also used in the preparation of pharmaceutical coolant, detergent.

    Citric acid has strong chelation, which can complex Fe3+ and weaken the promoting effect of Fe3+ on corrosion. Can remove iron, copper and other metal oxide scale, easy to operate, safe, suitable for a variety of materials. As the molecule does not contain c1-, it will not cause stress corrosion of the equipment. As a cleaning agent, citric acid has a lower corrosion rate on steel than hydrochloric acid. Citric acid is mainly used to remove rust and has poor solubility to calcium, magnesium and silicon scale, so it is mainly used to clean newly built large installations. Citric acid cannot remove calcium magnesium scale and silicate scale. However, citric acid mixed with sulfamic acid, glycolic acid or formic acid can be used to clean rust and calcium magnesium scale. Citric acid mixed with EDTA can be used to clean heat exchangers. The main corrosion inhibitor added in the citric acid cleaning solution is thiourea, the dosage is 0.1%, or 0.06% thiourea can be mixed with other corrosion inhibitors. In addition, can also be used in the field of medicine, sodium citrate salt can prevent blood coagulation, calcium salt can be used as stomach acid, barium salt toxic.

    security

    Mice and rats were intraperitoneally injected with LD50:5. Ommol/kg and 4.6mmol/kg. The citric acid concentrated solution has a stimulating effect on mucous membrane. Store in a cool, ventilated warehouse. Keep away from fire and heat. The container is sealed. Store separately from oxidants.





















    Basic Info
    Product Name:

    Citric acid

    Other Name:

    1,2,3-Propanetricarboxylic acid,2-hydroxy-;Citric acid;2-Hydroxy-1,2,3-propanetricarboxylic acid;Aciletten;Citretten;Citro;Hydrocerol A;Chemfill;3-Carboxy-3-hydroxypentane-1,5-dioic acid;F 0001 (polycarboxylic acid);Uro-trainer;E 330;Suby G;NSC 112226;NSC 30279;NSC 626579;Celenex 3P6;2-Hydroxy-1,2,3-propanetricarboxyic acid;2-Hydroxypropan-1,2,3-tricarboxylic acid;INS 330;FE 2;F 4020;Grindsted Pro Tex TR 100;Citric acid monoglyceride;Monoglyceride citrate;Jet Setter;EL 4;EL 4 (polycarboxylic acid);Cellborn SC-C;KK 120;BioLink Acidifier;TBA 80;PAS 33;8: PN: WO2017048620 SEQID: 13 claimed sequence;F 3500;C 1949;3-Hydroxy-3-carboxy-1,5-pentanedioic acid;3-Hydroxy-pentane-1,3-5-trioic acid;3-Carboxy-3-hydroxy-pentanedioic acid;Liquinat L 50;12262-73-6;43136-35-2;136108-93-5;245654-34-6;623158-96-3;856568-15-5;878903-72-1;890704-54-8;896506-46-0;906507-37-7;1192555-95-5;2023788-69-2

    CAS No.:

    77-92-9

    Molecular Formula:

    C6H8O7

    InChIKeys:

    InChIKey=KRKNYBCHXYNGOX-UHFFFAOYSA-N

    Molecular Weight:

    192.12400

    Exact Mass:

    192.12

    EC Number:

    222-394-5

    HScode:

    2918140000

    Categories:

    Acidity Regulators

    Characteristics
    PSA:

    132.13000

    XLogP3:

    -1.7

    Appearance:

    White crystalline powder

    Density:

    1.665 g/cm3 @ Temp: 20 °C

    Melting Point:

    153 °C

    Boiling Point:

    142-143 °C

    Flash Point:

    100ºC

    Refractive Index:

    1.493~1.509

    Water Solubility:

    H2O: 750 g/L (20 ºC)

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    <0.1 hPa (20 °C)

    Toxicity:

    LD50 in mice, rats (mmol/kg): 5.0, 4.6 i.p. (Gruber, Halbeisen)

    Flammability characteristics:

    0.28-2.29 KG/CU M (DUST)

    Explosive limit:

    vol% in air: 0.28.29

    Odor:

    Odorless

    Taste:

    Strongly acidic taste

    PKA:

    2.79None

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Separated from strong oxidants, strong bases, metal nitrates and metals. Dry.Crystalline citric acid, anhydrous, can be stored in dry form without difficulty, although conditions of high humidity and elevated temperatures should be avoided to prevent caking. Storage should be in tight containers to prevent exposure to moist air. Several granulations are commercially available with the larger particle sizes having less tendency toward caking.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Melamine,ethyl acetate,maleic anhydride,acetic acid,tetrahydrofuran,butyl acetate

    Location:

    Room 21-1, 14th floor, Zone (A), Guangrao City Commercial Complex, Quanfu Yuan, Guangrao County, Dongying City, Shandong Province

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    20

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    51-100

    Year of Establishment:

    2018

    Shandong Lingnuo chemical Co.,Ltd is located in Dongying City, Shandong Province, export more than ten years It is mainly exported to Africa, Asia,Middle East,South America , mainly delaing with product tetrahydrofuran, Melamine, Methylene chloride, aniline oil, Dimethyl Formamide,Acetic acid, Isopropyl Alcohol, Maleic anhydride,Methyl Acetate,DMSO, Ethanol and so on.

  • Inquiry History
    245 Inquiries
    Country Product Purchase Quantity Date Posted
    Pakistan

    Citric acid 99% White Powder cas 77-92-9 Citric acid

    50 MT Oct 10, 2023
    Turkey

    Citric acid 99% White Powder cas 77-92-9 Citric acid

    25 MT Nov 10, 2023
    Germany

    Citric Acid Anhydrous CAS 77-92-9 Food Addtivities Purity 99.5%-100.5% in Stock 99.9% clear crystals

    24 MT Jul 28, 2023
    United Kingdom

    Citric Acid

    1 20' Fcl Feb 28, 2024
    United Kingdom

    Citric Acid Anhydrous

    12 TON Nov 5, 2024
    Turkey

    Citric acid

    100 MT Aug 22, 2023
    India

    citric acid

    100 MT Jun 23, 2026
    India

    citric acid

    100 MT Jun 22, 2026
    Russia

    citric acid anhydride

    100 MT Feb 22, 2024
    India

    citric acid

    100 MT Jul 2, 2026
    India

    citric acid

    100 MT Jul 1, 2026
    India

    citric acid

    100 MT Jun 30, 2026
    Brazil

    CITRIC ACID ANHYDROUS

    1000 KG Jun 29, 2026
    Brazil

    CITRIC ACID ANHYDROUS

    1 20' Fcl Jun 26, 2026
    India

    CITRIC ACID

    400 MT Jun 26, 2026
    India

    citric acid

    100 MT Jun 11, 2026
    Uganda

    Citric Acid

    25 KG May 27, 2026
    United States

    Citric ACID

    5 MT May 19, 2026
    United States

    Citric Acid

    125 MT Apr 29, 2026
    India

    Citric acid Anhydrous

    500.00 KG Apr 16, 2026
    Post an enquiry for this product
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