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Potassium hydrogen phthalate

BGC Id:380303424817
CAS No:877-24-7
Synonyms:buffer ; buffer, ph 1.0 ; pbs ; cod standard ; buffer o ; flj25787 ; cip2 ; khp solution ; kap ; mgc70625
Molecular Formula:C8H5KO4
Molecular Weight:204.22
EINECS:212-889-4
Structural Formula

2025 - The most valued supplier

The following 19 notable providers have been checked and can be recommended.
Chemical-Suppliers
Senzhuo Industry
Purity : 99% Spec 1 : White crystalline powder Application : Analytical reagents. Calibrate the reference substance for alkali and prepare a buffer solution.
Chemical-Suppliers
Unilong Industry
  • Boiling point : 98.5-99.5 ;°C/740 ;mmHg(lit .)
  • Density : 1.006 g/mL at 20 ℃
  • Melting point : 295-300 °C (dec.) (lit.)
  • PH : 4.00-4.02 (25.0℃±0.2℃, 0.05M)
  • resistivity : H2O100 mg/mL
  • Storage conditions : Store at +5°C
  • Chemical-Suppliers
    Sancai Industry
    Appearance White Crystalline Powder Purity 99% Min
    Chemical-Suppliers
    Zehao Industry
    Molecular formula KHC8H4O4 Molecular Weight 204.22 Properties Colourless crystal or white crystal powder,soluble in water,slightly soluble in ethanol,d=1.636,fusing Point:295-300°C

    Chemical-Suppliers
    BLD Pharmatech
    Smile code: O=C(O)C1=CC=CC=C1C([O-])=O.[K+] MDL Number: MFCD00013070 Purity : 95% Available in stock: 36610 g
    Chemical-Suppliers
    Leap Chem
    Molecular Formula: C8H5KO4 Molecular Weight: 204.22 Hazard Symbols: Xi,C,T UN Number: UN 1789 8/PG 3 WGKGermany: 1 HS Code: 29173990

    The last intensive check and update was carried out on 2025/11/10.

    Identify

    Synonyms:
    buffer ; buffer, ph 1.0 ; pbs ; cod standard ; buffer o ; flj25787 ; cip2 ; khp solution ; kap ; mgc70625
    CAS:
    877-24-7
    EINECS:
    212-889-4
    Molecular Formula:
    C8H5KO4
    MDL:
    MFCD00013070

    Properties

    Molecular Weight:
    204.22 g·mol−1
    Density:
    1.006 g/mL at 20 °C
    Melting point:
    295-300 °C (dec.)(lit.)
    Boiling point:
    98.5-99.5 ; °C/740 ;mmHg(lit .)
    Solubility:
    H2O: 100 mg/mL, clear, colorless
    download Download Molfile for :
    Potassium Biphthalate

    Suppliers

    Senzhuo Industry Co.,Ltd

    Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
    Country: P.R.China   Phone: +86-15165036020   Telefax: +86-88902568

    Unilong Industry Co.,Ltd

    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86-15668417750
    Telefax: +86-531-55690079
    Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in chemical industrial park of Shandong province. Additionally Vicenin-2 is supplied by us. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields o ...

    Sancai Industry Co.,Ltd.

    Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-531-88913079
    Telefax: +86-531-88913079

    Shandong Lanhai Industry Co.,Ltd.

    Company type: Producer
    Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. We provide Isothiazolinones as well. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
    Country: P.R.China   Phone: +86-15953182965  

    H&Z Industry Co.,Ltd

    Country: P.R.China
    Phone: +86 13583185792
    Telefax: +86 531 88905468
    H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. We supply our chemical product 3-Acetoxy-o-toluic acid.

    Fox Chemicals GmbH

    Fox Chemicals GmbH is a young, dynamic and full-service supplier and distributor of speciality products and laboratory equipment, representing quality manufacturers around the world. Fox Chemicals GmbH also offers Samarium (III) oxalate hydrate. These strong and narrow partnerships with the producers, give the advantage to the customers, to get a very competitive prices, a short delivery time, the documents important and indispensable for his work, and at all events, a common business in the mutual respect and the transparency. Fox Che ...
    Company type: International Supplier
    Country: Germany
    Phone: +49 7240 927151
    Telefax: +49 7240 927150

    Zehao Industry Co., Ltd.

    The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. We are seller of 2-Cyano-3-chloropyridine. Our capabilities are comprised of our manufacturi ...
    Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

    Lori Industry Co., Ltd

    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86-13011713125
    Telefax: +86-13011713125
    Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . We are supplier of Heparin lithium salt. Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

    Dayang Chem (Hangzhou) Co.,Ltd.

    Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We are supplier of Cobalt(II) sulfate. We expect to cooperate with more partners in ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-571-88938639
    Telefax: +86-571-8893-8652

    Hangzhou Lingrui Chemical Co., Ltd.

    Company type: Producer
    Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. We supply our chemical product (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate. Lingrui’s credo is committed to your reliable business partne ...
    Country: P.R.China   Phone: +86-571-88092529   Telefax: +86-571-87334908

    Carbone Scientific Co., Ltd.

    Company type: Supplier
    Country: U.K.
    Phone: +44 (0)203 769 4441 ext 1
    Telefax: +44 (0)203 769 4441 ext 2
    Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Sulfamerazine is also served by Carbone Scientific Co., Ltd.. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...

    Xingrui Industry Co., Limited

    Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. We are seller of p-tert-Butylbenzoic acid methyl ester. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-531-88980365
    Telefax: +86-531-88980365

    AK Scientific, Inc.

    Company type: Supplier
    AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. We sell L-Aspartic acid as well. AK Scientific products can be searched by Name (or ...
    Country: USA   Phone: +1 (510) 429-8835   Telefax: +1 (510) 429-8836

    BLD Pharmatech Ltd

    Company type: Supplier
    Country: P.R.China
    Phone: +86-21-61629022
    Telefax: +86-21-50201702
    Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. We sell 4-(Trifluoromethyl)phenylacetylene as well. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...

    Leap Chem Co., Ltd

    LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
    Company type: Bulk and laboratory supplier
    Country: P.R.China
    Phone: +852-30606658

    Skyrun Industrial Co., Ltd.

    Company type: Leading producer
    Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. Maleic acid monooctyl ester will be also provided by us. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
    Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

    BIOZOL Diagnostica Vertrieb GmbH

    Company type: Supplier of chemical products
    Country: Germany
    Phone: +49-871-966346-0
    Telefax: +49-871-966346-13
    Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. 5-Chloro-2-hydroxybenzonitrile is also served by BIOZOL Diagnostica Vertrieb GmbH. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

    Haihang Industry Co., Ltd.

    Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. Haihang Industry Co., Ltd. also offers 2-Fluoro-4-hydroxybenzoic acid. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.
    Country: P.R.China
    Phone: +86 13386404752
    Telefax: +86-531-85821093

    BuGuCh & Partners

    Company type: Producer
    We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
    Country: Germany  

    Safety Information

    Hazard Classes:
    Risk Codes:
    36/38-36/37/38-34-61-60 (R)
    Safety Codes:
    26-36-24/25-22-45-36/37/39-53 (S)
    WGK Germany:
    1
    RID / ADR:
    UN 1789 8 / PG 3
    RTECS:
    CZ4326000
    Storage temperature:
    Store at RT.

    What other providers are available for CAS 877-24-7?

    In addition to the providers presented here for Potassium hydrogen phthalate with the CAS number 877-24-7, there are other 15 providers with slightly different product names available for this CAS number.

    ProChem, Inc. | Shandong SanYoung Industry Co., Ltd +4 additional providers that we know from the past
    BIOZOL Diagnostica Vertrieb GmbH
    +2 additional providers that we know from the past
    +2 additional providers that we know from the past
    +3 additional providers that we know from the past
    +1 additional providers that we know from the past




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