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Disodium hydrogen orthophosphate

BGC Id:	260538292367
CAS No:	7558-79-4
Synonyms:	acetest ; soda phosphate ; hydrogen disodium phosphate ; buffer solution ; disodium hydrogenorthophosphate ; sodium orthophosphate dibasic ; disodiumhydrogen phosphate ; anhydrous sodium acid phosphate ; dibasic sodium phosphate ; dsp ; adsp ; fema 2398 ; dspa ; sodium phosphate (na2hpo4) ; hydrogen sodium phosphate(hna2po4) ; sodium monohydrogenphosphate ; sorensen's salt ; disodium hydrogen orthophosphate (na2hpo4) ; monohydrogen disodium phosphate ; disodium monohydrogen phosphate ; femanumber2398. ; disodium acidphosphate ; disodium hydrogen phosphate ; phosphoricacid, disodium salt (8ci,9ci) ; dspd ; disodium hydrophosphate ; disodium phosphate ; disodium phosphate (na2hpo4) ; sodaphosphate
Molecular Formula:	Na2HPO4
Molecular Weight:	141.958841
EINECS:	231-448-7

Verified providers in 2025

The following 5 notable providers have been checked and can be recommended.

U-Chemo Scientific

Xiamen Hisunny Chemical

Zehao Industry

Main contents %≥	98.0
PH of 1% water solution %≤	8.5-10.0
Heavy metals, as Pb %≤	0.001
Arsenic, as As % ≤	0.0003

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Skyrun Industrial

Leap Chem

Molecular Formula: HNa2O4P Molecular Weight: 141.958841

What other providers are available for CAS 7558-79-4?

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:

acetest ; soda phosphate ; hydrogen disodium phosphate ; buffer solution ; disodium hydrogenorthophosphate ; sodium orthophosphate dibasic ; disodiumhydrogen phosphate ; anhydrous sodium acid phosphate ; dibasic sodium phosphate ; dsp ; adsp ; fema 2398 ; dspa ; sodium phosphate (na2hpo4) ; hydrogen sodium phosphate(hna2po4) ; sodium monohydrogenphosphate ; sorensen's salt ; disodium hydrogen orthophosphate (na2hpo4) ; monohydrogen disodium phosphate ; disodium monohydrogen phosphate ; femanumber2398. ; disodium acidphosphate ; disodium hydrogen phosphate ; phosphoricacid, disodium salt (8ci,9ci) ; dspd ; disodium hydrophosphate ; disodium phosphate ; disodium phosphate (na2hpo4) ; sodaphosphate

CAS:

7558-79-4

EINECS:

231-448-7

Molecular Formula:

Na2HPO4

MDL:

MFCD00003496

Properties

Molecular Weight:

141.958841 g·mol−1

Density:

1.064 g/mL at 20 °C

Melting point:

243-245 °C

Solubility:

H₂O: 0.5 M at 20 °C, clear, colorless

Physical Description:

white granular powder

Suppliers

U-Chemo Scientific (Shanghai) Co.,Ltd.

Type de compagnie: Producer

U-Chemo Scientific(Shanghai) Co.,Ltd is specialized in chemistry and chemical supply chain since founded in 2008. After more than 10 years’ development, U-Chemo is now a main supplier of the insect pheromones, pharmaceutical intermediates, cosmetic ingredients, fertilizers & some pesticides. U-Chemo also offer outsourcing services for raw materials Made-In-China. Now U-Chemo owns a key lab in Shanghai and two cooperate factories with excellent facilities. Our Customers ...

pays: P.R.China phone: +86-21 58 38 03 26 fax: +86-21 58 38 03 26

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Xiamen Hisunny Chemical Co., Ltd.

Type de compagnie: Leading producer

pays: P.R.China
phone: +86-592-3327115
fax: +86-592-5823596

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. Nous vendons 2-Chloro-6-nitrotoluene ainsi. inquiries, you will get it!

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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. Zehao Industry Co., Ltd. offre également Allyl methyl disulfide. Our capabilities are comprised of our manufacturi ...

pays: P.R.China
phone: +86-531-88909322
fax: +86-531-88909322

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Skyrun Industrial Co., Ltd.

Type de compagnie: 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. Skyrun Industrial Co., Ltd. est un vendeur de 1,1-Cyclohexanediacetic acid mono methyl ester. We have expanded a compositive entity from initially only as a small manufacturer. 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 ...

pays: P.R.China phone: +86-576-84015261 fax: +86-576-84015261

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Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier

pays: P.R.China
phone: +852-30606658

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 ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36-24/25 (S)

WGK Germany:

RTECS:

WC4500000

Storage temperature:

Store at RT.

What other providers are available for CAS 7558-79-4?

In addition to the providers presented here for Disodium hydrogen orthophosphate with the CAS number 7558-79-4, there are other 132 providers with slightly different product names available for this CAS number.

Na2HPO4

Shandong Lanhai Industry Co.,Ltd.

Disodium phosphate

Sodium phosphate, dibasic

Disodium hydrogen phosphate

VMP Chemiekontor GmbH | IBIS Chemie International | Senzhuo Industry Co.,Ltd | Unilong Industry Co.,Ltd | BIOZOL Diagnostica Vertrieb GmbH +12 additional providers that we know from the past

Disodium phosphate anhydrous

Amadis Chemical Company Limited +8 additional providers that we know from the past

Creatine Ester Sodium Phosphate

Nantong Xindao Biotech Ltd +1 additional providers that we know from the past

Sodium phosphate dibasic anhydrous

+5 additional providers that we know from the past

Disodium hydrogen phosphate anhydrous

Purestar Chem Enterprise Co., Ltd. +1 additional providers that we know from the past

di-Sodium hydrogen phosphate anhydrous

Xingrui Industry Co., Limited | Fox Chemicals GmbH | Hangzhou Zhongqi Chem Co., Ltd +8 additional providers that we know from the past

Sodium phosphate dibasic anhydrous, Reag.

+3 additional providers that we know from the past