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Disodium pyrophosphate

BGC Id:630038177032
CAS No:7758-16-9
Synonyms:sodium acid pyrophosphate(sapp) ; dihydrogen disodium pyrophosphate ; disodium dihydrogen diphosphate ; sodiumpyrophosphate,acid ; sapp ; disodiumdiphosphate ; disodium pyrophosphate (na2h2p2o7) ; sapp-rd 1 ; disodium pytophosphate ; sodium hydrogen phosphate (na2h2p2o7) ; pyrophosphoric acid, disodium salt (8ci) ; dspp ; disodium dihydrogen pyrophosphate ; disodium pyrophosphate ; disodium dihydrogendiphosphate (na2h2p2o7) ; sodium acid pyrophosphate (sapp) ; dinatriumpyrophosphat ; sapp 28 ; sodiumpyrophosphate (na2h2p2o7) (6ci) ; sapp 40 ; disodium pytophospha ; diphosphoricacid, disodium salt (9ci)
Molecular Formula:H2Na2O7P2
Molecular Weight:221.94
EINECS:231-835-0
Structural Formula

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The following 12 notable providers have been checked and can be recommended.
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Unilong Industry
Melting point : decomposes 220℃ [MER06] density : (hexahydrate) 1.86 vapor pressure : 0Pa at 20℃ storage temp : -70°C solubility : H2O : 0.1 M at 20 °C, clear, colorless PH : 3.5-4.5 (20℃, 0.1M in H2O, freshly prepared)

Chemical-Suppliers
BLD Pharmatech
Smile code: O=P(O[H])(OP(O[H])([O-])=O)[O-].[Na+].[Na+] MDL Number: MFCD00014246 Purity : 95% Available in stock: 175090 g
Chemical-Suppliers
Leap Chem
Molecular Formula: H2Na2O7P2 Molecular Weight: 221.94 Hazard Symbols: Xi WGKGermany: 2

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

Identify

Synonyms:
sodium acid pyrophosphate(sapp) ; dihydrogen disodium pyrophosphate ; disodium dihydrogen diphosphate ; sodiumpyrophosphate,acid ; sapp ; disodiumdiphosphate ; disodium pyrophosphate (na2h2p2o7) ; sapp-rd 1 ; disodium pytophosphate ; sodium hydrogen phosphate (na2h2p2o7) ; pyrophosphoric acid, disodium salt (8ci) ; dspp ; disodium dihydrogen pyrophosphate ; disodium pyrophosphate ; disodium dihydrogendiphosphate (na2h2p2o7) ; sodium acid pyrophosphate (sapp) ; dinatriumpyrophosphat ; sapp 28 ; sodiumpyrophosphate (na2h2p2o7) (6ci) ; sapp 40 ; disodium pytophospha ; diphosphoricacid, disodium salt (9ci)
CAS:
7758-16-9
EINECS:
231-835-0
Molecular Formula:
H2Na2O7P2
MDL:
MFCD00014246

Properties

Molecular Weight:
221.94 g·mol−1
Density:
~0.8-1.2 g/cm3 at 20° C
Melting point:
>450° C
Solubility:
H2O: 0.1 M at 20 °C, clear, colorless
Physical Description:
white powder
download Download Molfile for :
Sodium Pyrophosphate Dibasic

Suppliers

Refine Chemical Co.,Ltd.

Tipo de compañía: Producer
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OPQ Chemical Co., Ltd

Tipo de compañía: Producer
País: P.R.China
Teléfono: +86-17615852982
OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". Suministramos nuestros productos 4-Nitrobenzoyl chloride química. OPQ has international advanced production technology and equipment, the company's marketing network thro ...

Unilong Industry Co.,Ltd

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Xingrui Industry Co., Limited

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Lori Industry Co., Ltd

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País: P.R.China
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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. Suministramos nuestros productos 3-Amino-4-methylbenzoic acid química. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
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País: P.R.China
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Hangzhou Zhongqi Chem Co., Ltd

Tipo de compañía: Leading producer
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. (S)-3,4-Dihydro-6-chloro-4-hydroxy-4H-thieno[3,2-e]-1,2-thiazine-1,1-dioxide también es servida por Hangzhou Zhongqi Chem Co., Ltd. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
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Dayang Chem (Hangzhou) Co.,Ltd.

Tipo de compañía: Leading producer
País: P.R.China
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Fax: +86-571-8893-8652
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Shandong SanYoung Industry Co., Ltd

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BLD Pharmatech Ltd

Tipo de compañía: Supplier
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Leap Chem Co., Ltd

Tipo de compañía: Bulk and laboratory supplier
País: P.R.China
Teléfono: +852-30606658
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Skyrun Industrial Co., Ltd.

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País: P.R.China
Teléfono: +86-576-84015261
Fax: +86-576-84015261

Safety Information

Hazard Classes:
Risk Codes:
36 (R)
Safety Codes:
24/25-26 (S)
WGK Germany:
2
RTECS:
UX6475000
Storage temperature:
-70°C

What other providers are available for CAS 7758-16-9?

In addition to the providers presented here for Disodium pyrophosphate with the CAS number 7758-16-9, there are other 51 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
Newstar Chem Enterprise Ltd. | Purestar Chem Enterprise Co., Ltd. | Shandong Lanhai Industry Co.,Ltd. | Nantong Xindao Biotech Ltd | BuGuCh & Partners +36 additional providers that we know from the past
+4 additional providers that we know from the past
Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd +1 additional providers that we know from the past




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