ChemicalBook >> CAS DataBase List >>Sodium Phosphate Dibasic Anhydrous
Sodium Phosphate Dibasic Anhydrous
- CAS No.
- 7558-79-4
- Chemical Name:
- Sodium Phosphate Dibasic Anhydrous
- Synonyms
- DISODIUM PHOSPHATE;DSP;DISODIUM HYDROGEN PHOSPHATE;DIBASIC SODIUM PHOSPHATE;DSPA;DISODIUM PHOSPHATE DIHYDRATE;BUFFER SOLUTION;Sodium phosphate dibasic anhydrous;SODIUM HYDROGENPHOSPHATE;SODIUM MONOHYDROGEN PHOSPHATE
- CBNumber:
- CB00123439
- Molecular Formula:
- Na2HPO4
- Molecular Weight:
- 141.96
- MDL Number:
- MFCD00003496
- MOL File:
- 7558-79-4.mol
- MSDS File:
- SDS
Last updated:2025-11-11 10:47:11
| Product description | Number | Pack Size | Price |
| Sodium phosphate dibasic solution BioUltra, 0.5?M in H2O | 94046 | 100mL | $68.9 |
| Sodium phosphate dibasic solution BioUltra, 0.5?M in H2O | 94046 | 500mL | $208 |
| Sodium Phosphate, Dibasic - CAS 7558-79-4 - Calbiochem ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. | 567550 | 500g | $103 |
| Sodium Phosphate, Dibasic, Molecular Biology Grade - CAS 7558-79-4 - Calbiochem Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. | 567547 | 250g | $65.8 |
| di-Sodium hydrogen phosphate anhydrous for HPLC LiChropur? | 5.43838 | 100G | $324 |
| More product size | |||
| Melting point | 243-245 °C |
|---|---|
| Density | 1.064 g/mL at 20 °C |
| bulk density | 880kg/m3 |
| vapor density | 4.9 (vs air) |
| vapor pressure | 0Pa at 20℃ |
| FEMA | 2398 | DISODIUM PHOSPHATE |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| form | powder |
| color | White |
| PH | 8.9-9.2 (25℃, 50g/L in water) |
| pka | (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃) |
| Odor | odorless |
| biological source | synthetic |
| Water Solubility | >=10 g/100 mL at 20 ºC |
| Sensitive | Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.019 λ: 280 nm Amax: 0.016 |
| Merck | 14,8659 |
| Stability | Stable. Incompatible with strong acids. Hygroscopic. |
| InChIKey | BNIILDVGGAEEIG-UHFFFAOYSA-L |
| LogP | -2.15 |
| CAS DataBase Reference | 7558-79-4(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | SODIUM PHOSPHATE, DIBASIC |
| FDA UNII | 22ADO53M6F |
| EPA Substance Registry System | Disodium phosphate (7558-79-4) |
| Absorption |
≤0.01 at 260nm ≤0.01 at 280nm |
| UNSPSC Code | 41116107 |
| NACRES | NB.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-24/25 | |||||||||
| RIDADR | UN 3077 9 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | WC4500000 | |||||||||
| F | 3 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 9 | |||||||||
| HS Code | 28352200 | |||||||||
| Hazardous Substances Data | 7558-79-4(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
Sodium Phosphate Dibasic Anhydrous price More Price(129)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 94046 | Sodium phosphate dibasic solution BioUltra, 0.5?M in H2O | 7558-79-4 | 100mL | $68.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 94046 | Sodium phosphate dibasic solution BioUltra, 0.5?M in H2O | 7558-79-4 | 500mL | $208 | 2025-07-31 | Buy |
| Sigma-Aldrich | 567550 | Sodium Phosphate, Dibasic - CAS 7558-79-4 - Calbiochem ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. | 7558-79-4 | 500g | $103 | 2025-07-31 | Buy |
| Sigma-Aldrich | 567547 | Sodium Phosphate, Dibasic, Molecular Biology Grade - CAS 7558-79-4 - Calbiochem Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. | 7558-79-4 | 250g | $65.8 | 2025-07-31 | Buy |
| Sigma-Aldrich | 5.43838 | di-Sodium hydrogen phosphate anhydrous for HPLC LiChropur? | 7558-79-4 | 100G | $324 | 2025-07-31 | Buy |
Sodium Phosphate Dibasic Anhydrous Chemical Properties,Uses,Production
Chemical Properties
Sodium phosphate, dibasic appears as a colorless to white crystalline solid. Soluble in water. It is a reagent with very high buffering capacity. Used as a fertilizer, in pharmaceuticals, in food processing, and for many other uses.
Uses
Sodium Phosphate Dibasic Anhydrous is used as sequestrant, emulsifier and buffer in foods, as mordant in dyeing, for weighting silk, in tanning, in manufacture of enamels, ceramics, detergents, boiler compds; as fireproofing agent, in soldering and brazing instead of borax; as reagent and buffer in analytical chemistry, cathartic, laxative. Useful in conjunction with Sodium Phosphate Monobasic in the preparation of biological buffers. Used in many applications including the purification of antibodies.
Sodium Phosphate Dibasic Anhydrous Preparation Products And Raw materials
Global( 832)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangsu Kolod Food Ingredients Co.,Ltd. | +8618805133257 | sales3257@jskolod.com | China | 132 | 60 |
| Chongqing Chuandong Chemical (Group) Co. Ltd. | +86-13637972665 | wxc@cd1958.com | China | 81 | 58 |
| Hebei Fengjia New Material Co., Ltd | +86-0311-87836622 +86-18712993135 | sales01@tairunfaz.com | China | 8051 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8768 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5249 | 58 |
| Changzhou Rokechem Technology Co., Ltd. | 18758118018 | sales001@rokechem.com | China | 255 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20136 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3692 | 58 |
| Hebei Longbang Technology Co., LTD | +86-18633929156 | admin@hblongbang.com | China | 972 | 58 |
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View Lastest Price from Sodium Phosphate Dibasic Anhydrous manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-08-31 | Dibasic Sodium Phosphate
7558-79-4
|
US $10.00 / KG | 1KG | 99.99% | 20 tons/month | Wuhan Monad Medicine Tech Co.,LTD | |
 |
2021-07-02 | Sodium Phosphate Dibasic
7558-79-4
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-
- Dibasic Sodium Phosphate
7558-79-4
- US $10.00 / KG
- 99.99%
- Wuhan Monad Medicine Tech Co.,LTD
-
- Sodium Phosphate Dibasic
7558-79-4
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
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DINATRII PHOSPHAS DIHYDRICUS
DINATRII PHOSPHAS ANHYDRICUS
DISODIUM PHOSHATE
DI-SODIUM HYDROGEN ORTHOPHOSPHATE 2H2O
acetest
disodiumacidorthophosphate
disodiumacidphosphate
