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Home > Inorganic Chemistry > Inorganic Acid > Phosphoric acid for Sale > CAS 7664-38-2 Phosphoric Acid 85%
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CAS 7664-38-2 Phosphoric Acid 85%

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Unit Price: Get Latest Price
CAS No.:

7664-38-2

Grade:

Industry Grade/Food Grade

Content:

85%

Port:

FANGCHENGGANG

Packaging:

IBC Drum

Price valid (until):

2024-08-22

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

( Glacial) acetic acid,Sodium hydrosulfite,Sodium hydroxide,Sulphuric acid,Hydrochloric acid,Sodium sulfate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      High-Quality CAS 7664-38-2 Phosphoric Acid 85% for Industry/Food Grade  


    Phosphoric acid is an inorganic medium strong acid, phosphoric acid is an important chemical raw material, its chemical uses are as follows:
    1, treat the metal surface, generate insoluble phosphate film on the metal surface to protect the metal from corrosion.
    2, mixed with nitric acid as a chemical polish to improve the finish of the metal surface.
    3, the production of washing supplies, pesticide raw material phosphate ester.
    4, the production of phosphorus-containing flame retardant raw materials.

    Items Specifications
    CAS No.
    7664-38-2
    Appearance
    Liquid
    Acid Strength
    Strong Acid
    Purity 
    85.00%
    Production Capacity 
    800 tons/Month 
    Hazard Class
    8
    Density
    1.834g/cm3

    ure phosphoric acid is a colorless rhombic crystal with a viscous liquid. Density 1.834g/cm3, melting point 42.35℃. Pyrophosphoric acid is produced when the boiling point is 213℃ (losing ½H2O). Heating to 300℃ becomes metaphosphate. Deliquescent, soluble in water, soluble in ethanol. Its acidity is between strong and weak acids, weaker than strong acids such as sulfuric acid, hydrochloric acid and nitric acid, and stronger than acetic acid, boric acid, etc. The structure of the junctional acid and hydrate is composed of PO4 tetrahedra linked by hydrogen bonds. These hydrogen bonds remain in the concentrated solution, and thus exhibit viscosity. Commercially available phosphoric acid is a thick liquid containing 83-98% H3PO4. In the dilute solution (54%H3PO4), the phosphate ions form hydrogen bonds with water. Phosphoric acid has no oxidation capacity. But its acidity is common. It can react with alkali, alkaline oxide and inorganic salt. Concentrated phosphoric acid irritates the skin and mucous membranes. Hot concentrated phosphoric acid can corrode porcelain and can be stored in stainless steel containers.Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 1 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 2 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 3 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 4 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 5 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 6 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 7 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 8 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 9 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 10 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 11 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 12 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 13 Shop CAS 7664-38-2 Phosphoric Acid 85%-Detailed Image 14

    It is an important chemical intermediate product and can be made into many important products. In the fertilizer industry, it is used to manufacture ammonium phosphate, heavy superphosphate, superphosphate, precipitated phosphate fertilizer, etc. The inorganic chemical industry is used to produce acid manganese phosphate, dipotassium hydrogen phosphate, disodium phosphate, potassium pyrophosphate and various phosphates. Refined phosphoric acid can be used to produce calcium oxyphosphate for feed. In the pharmaceutical industry, it is used to manufacture sodium glycerophosphate, iron phosphate, zinc phosphate and penicillin PH regulators, and in the food industry, it is used to produce calcium glycerophosphate and acid flavoring agents. Coatings industry for the production of metal anti-rust paint, flame retardant paint. Used as detergent additives in daily chemical industry. Plastics and organic synthesis industries used as catalysts. Printing and dyeing industry used as a chemical fireproof finishing agent. In light industry, electromechanical and instrument industry, it is used to prepare phosphating liquid and phosphating the surface of metal parts. In addition, it is also used as latex coagulant, safety match impregnating agent, pH regulator, corrosion prevention agent for electrolytic aluminum coating, and preparation of electroplating solution and pigment.

    Certificates

    Basic Info
    Product Name:

    Phosphoric acid

    Other Name:

    Phosphoric acid;Orthophosphoric acid;EVITs;WC-Reiniger;Sonac;Decon 4512;Kefo;3M Etching Liquid;C 134 (acid);C 434 (acid);C 134;C 434;Mikro Klene DF;K-etchant;SPA 2 (catalyst);SPA 2;TG 434;Ultra-Etch Gel;Uni-Etch;Ultraetch;Amberphos 54;HQ 54;Panavia Etching Agent;Conditioner 36;E 338;Total Etch;NSC 80804;Etchalite;Kerr Etchant;Y 11A06;Ultradent;K Etchant Gel;Acidum phosphoricum;Vococid;PC 400;SF 1;SF 1 (acid);28602-75-7;178560-73-1;959699-83-3;1021417-41-3;1053657-23-0;1196963-54-8;1643589-98-3;2055242-58-3

    CAS No.:

    7664-38-2

    UN No.:

    1805

    Molecular Formula:

    H3O4P

    InChIKeys:

    InChIKey=NBIIXXVUZAFLBC-UHFFFAOYSA-N

    Molecular Weight:

    97.99520

    Exact Mass:

    98.00

    EC Number:

    231-633-2

    UNII:

    E4GA8884NN

    ICSC Number:

    1008

    NSC Number:

    80804

    UN Number:

    1805|3453

    DSSTox ID:

    DTXSID5024263

    NCI Thesaurus Code:

    C47670

    Color/Form:

    Unstable orthorhombic crystals or clear syrupy liquid|Colorless, sparkling liquid or transparent, crystalline solid, depending on concentration and temperature. At 20 °C the 50% and 75% strengths are mobile liquids, the 85% is of syrupy consistency; the 100% acid is in the form of crystals.|Colorless viscous liquid|Thick, colorless crystalline solid [Note: Often used in an aqueous solution]

    HScode:

    2809201900

    Categories:

    Inorganic Acid

    Characteristics
    PSA:

    87.57000

    XLogP3:

    -0.9286

    Appearance:

    Transparent liquid

    Density:

    1.834 g/cm3 @ Temp: 18 °C

    Melting Point:

    42.35 °C

    Boiling Point:

    158 °C(lit.)

    Refractive Index:

    n20/D 1.433

    Water Solubility:

    Miscible

    Storage Conditions:

    Storage Room low temperature ventilation drying ,Separate storage with H Pore forming agent、caustic soda

    Vapor Pressure:

    Vapour pressure, Pa at 25°C:

    Vapor Density:

    3.4 (vs air)

    Toxicity:

    ADI 0 to 70 mg / kg (total phosphate content in terms of phosphorus, FAO / WHO, 2001). GRAS (FDA, § 182.1073, 2000). LD501530mg / kg (rat, oral). In case of daily intake of 2 ~ 4 g, it can cause mild diarrhea. The amount of sour agent used as a cola drink is 0.02% to 0.06%.

    Flammability characteristics:

    Noncombustible Solid

    Odor:

    Odorless

    Taste:

    Acid taste

    PH:

    pH = 1.5 (0.1 N aqueous solution)

    Dissociation Constants:

    pK1: 2.15; pK2: 7.09; pK3: 12.32

    Experimental Properties:

    PH: 2.0-2.2 /DETERMINED IN 1% SOLN AND IN 10-50% SLURRIES OF INSOL COMPOUNDS/|IT FORMS 3 SERIES OF SALTS: PRIMARY PHOSPHATES; DIBASIC PHOSPHATES; AND TRIBASIC PHOSPHATES.|Easily supercooled into a glass; Heat of formation (crystalline): -306.2 Kcal/mol; Heat of solution: +2.79 Kcal/mol.|Acid containing about 88% orthophosphoric acid will frequently crystallize on prolonged cooling, forms hemihydrate; becomes anhydrous at 150 °C, gradually changes to pyrophosphoric acid at about 200 °C; above 300 °C, metaphosphoric acid; hot concentrated acid attacks porcelain and granite ware.|For more Other Experimental Properties (Complete) data for PHOSPHORIC ACID (9 total), please visit the HSDB record page.

    Air and Water Reactions:

    Soluble in water with small release of heat.

    Reactive Group:

    Acids, Weak

    Reactivity Profile:

    PHOSPHORIC ACID reacts exothermically with bases. May react with active metals, including such structural metals as aluminum and iron, to release hydrogen, a flammable gas. Can initiate the polymerization of certain classes of organic compounds. Reacts with cyanide compounds to release gaseous hydrogen cyanide. May generate flammable and/or toxic gases in contact with dithiocarbamates, isocyanates, mercaptans, nitrides, nitriles, sulfides, and strong reducing agents. Forms explosive mixture with nitromethane. Reacts violently with sodium tetrahydroborate. In the presence of chlorides can corrode stainless steel to form explosive hydrogen gas. Emits toxic and irritating fumes of oxides of phosphorus when heated to decomposition [Lewis, 3rd ed., 1993, p. 1029].

    Autoignition Temperature:

    Not flammable (USCG, 1999)

    Flammable Limits:

    Noncombustible Solid

    Corrosivity:

    Corrosive to ferrous metals and alloys

    Hazard Identification

    Classification of the substance or mixture

    Skin corrosion, Sub-category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H314 Causes severe skin burns and eye damage

    Precautionary statement(s)
    Prevention

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P316 Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    Storage

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO contact with incompatible materials: See Chemical Dangers 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

    Dry. Well closed. Separated from food and feedstuffs and incompatible materials. See Chemical Dangers. Ventilation along the floor.Store in cool, dry, well-ventilated location. Separate from alkalies and most metals.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    ( Glacial) acetic acid,Sodium hydrosulfite,Sodium hydroxide,Sulphuric acid,Hydrochloric acid,Sodium sulfate

    Location:

    Room 2008, XingCheng Building, Lingzhi Street, Yuecheng District, Shaoxing, Zhejiang, China

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    20

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    Less than 5

    Year of Establishment:

    2017

    Certifications:

    Hazardous chemicals trading license

    Shaoxing Hesheng Chemical Co., Ltd. is a professional business integrating scientific research, production, sales and service
    Industrial products of professional enterprises. Hesheng is committed to providing customers with quality products and perfect services, and constantly improve
    The technical quality of the products, and strive to meet the diversified needs of customers. The company's main products are: glacial acetic acid,caustic soda, liquid alkali, sodium hypochlorite, insurance powder, sulfuric acid, hydrochloric acid, phosphoric acid, toluene,
    DMF, methanol, ethyl acetate, methylene chloride, acetone, textile dyes, printing and dyeing AIDS, high efficiency carbon sources, acetic acid
    Sodium, polyaluminum chloride, , sodium pyrosulfite, glucose. Water treatment agents, semiconductor chemical materials
    Let's wait. Hesheng strictly abides by national and regional laws and regulations on hazardous chemicals, and improves and perfects chemical pipes
    Management system, and designated special management and supervision, regular organization of employees to learn laws and regulations, has not happened for many years
    Have violated business activities, is a trustworthy chemical enterprise


      Company Profile  


  • Inquiry History
    216 Inquiries
    Country Product Purchase Quantity Date Posted
    Turkey

    75% Phosphoric Acid Cas 7664-38-2

    200 MT Sep 13, 2023
    Vietnam

    7664-38-2 Phosphoric Acid 85% Orthophosphoric Acid

    52 MT Nov 20, 2023
    Germany

    Buy Phosphoric Acid 85% Cas 7664-38-2 cheap price

    5 MT Nov 14, 2023
    Egypt

    Phosphoric Acid 85%

    1 KG Feb 13, 2026
    India

    Orthophosphoric Acid

    25 MT Mar 10, 2026
    United States

    Phosphoric AcidCAS NO.7664-38-2

    10000 MT Dec 29, 2023
    Germany

    Phosphoric acid

    350 MT Jun 11, 2024
    Vietnam

    Phosphoric Acid

    26 MT May 26, 2026
    Vietnam

    Phosphoric Acid 85% Food Grade

    26 MT May 22, 2026
    Vietnam

    Phosphoric Acid 85% Food Grade

    26 MT May 22, 2026
    Vietnam

    Phosphoric Acid 85%, food grade

    26 MT May 21, 2026
    Vietnam

    Phosphoric Acid 85%, food grade

    26 MT May 21, 2026
    Vietnam

    Phosphoric Acid 85% Food Grade

    26 MT May 22, 2026
    Vietnam

    Phosphoric Acid 85% Food Grade

    26 MT May 22, 2026
    Indonesia

    Phosphoric Acid Food grade 85%

    475 MT Apr 9, 2026
    Vietnam

    Phosphoric Acid 85%, food grade

    26 MT May 21, 2026
    India

    Phosphoric acid

    1000 KG Jul 14, 2026
    India

    Phosphoric Acid

    1 KG Jul 14, 2026
    Moldova

    Orthophosphoric acid 85%

    23100 KG Jul 9, 2026
    Egypt

    Phosphoric Acid

    3.40 MT Jul 7, 2026
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