71642

Sodium phosphate dibasic

purum p.a., anhydrous, ≥98.0% (T)

Manufacturer: Sigma Aldrich

CAS Number: 7558-79-4

Synonym(S): sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate

Select a Size

Pack Size SKU Availability Price
1 KG 71642-1-KG In Stock ₹ 6,679.03
5 KG 71642-5-KG In Stock ₹ 17,612.28

71642 - 1 KG

₹ 6,679.03

In Stock

Quantity

1

Base Price: ₹ 6,679.03

GST (18%): ₹ 1,202.225

Total Price: ₹ 7,881.255

Quality Level

300

grade

purum p.a.

Assay

≥98.0% (T)

form

powder

loss

≤2% loss on drying, 110 °C

pH

8.8-9.4 (25 °C, 50 mg/mL in H2O)

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

solubility

water: soluble 50 mg/mL at 25 °C

anion traces

chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤1000 mg/kg

cation traces

Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤200 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg

Other Options

Image Product Name Manufacturer Price Range
50-188-3767
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99% | 7558-79-4 | MFCD00003496 | 1KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 20,228.95
50-188-3766
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99% | 7558-79-4 | MFCD00003496 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 8,282.21
NC1972939
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic anhydrous, free-flowing, Redi-Dri(TM), ReagentPlus(R), >=99.0% | 7558-79-4 | MFCD00003496 | 1KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 15,407.64
NC0229893
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic BioReagent, suitable for cell culture, suitable for insect cell culture, >=99.0% | 7558-79-4 | MFCD00003496 | 100G
Sigma Aldrich Fine Chemicals Biosciences ₹ 5,330.39
50-901-13892
Strem, An Ascensus Company CAS# 7558-79-4. 500g. Sodium hydrogen phosphate, 99+% (ACS). MFCD00003496
Strem, An Ascensus Company ₹ 6,981.70
50-492-400
Chem-Impex International, Inc. Sodium phosphate dibasic, anhydrous | 7558-79-4 | MFCD00003496 | 100G
Chem-Impex International, Inc. ₹ 2,885.94
50-492-402
Chem-Impex International, Inc. Sodium phosphate dibasic, anhydrous | 7558-79-4 | MFCD00003496 | 1KG
Chem-Impex International, Inc. ₹ 5,790.70
50-165-7184
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic BioUltra, for molecular biology, 99.5 (T), 7558-79-4, MFCD00003496
Sigma Aldrich Fine Chemicals Biosciences ₹ 34,587.63
50-165-7185
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic ReagentPlus, 99.0, 7558-79-4, MFCD00003496
Sigma Aldrich Fine Chemicals Biosciences ₹ 38,675.69
NC1029126
Sigma Aldrich Fine Chemicals Biosciences Sodium phosphate dibasic anhydrous, free-flowing, Redi-Dri(TM), ACS reagent, >=99% | 7558-79-4 | MFCD00003496 | 500G
Sigma Aldrich Fine Chemicals Biosciences ₹ 11,738.83
...

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Description

  • Application: Effects of a commercial whitening toothpaste containing hydrogen peroxide and citric acid on dentin abrasion and erosion.: This study evaluates the effects of sodium phosphate dibasic in a commercial whitening toothpaste formulation. The research highlights its role in mitigating dentin abrasion and erosion, emphasizing its importance in dental care applications (Kim JH et al., 2023). Electrospraying of Bio-Based Chitosan Microcapsules Using Novel Mixed Cross-Linker: Experimental and Response Surface Methodology Optimization.: Sodium phosphate dibasic is utilized in the cross-linking process of chitosan microcapsules via electrospraying. This study demonstrates its significance in optimizing the physical properties and stability of bio-based microcapsules for potential applications in drug delivery systems (Uko L et al., 2022). Compound treatment of thiolated citrus high-methoxyl pectin and sodium phosphate dibasic anhydrous improved gluten network structure.: This research investigates the combined effect of sodium phosphate dibasic and thiolated citrus high-methoxyl pectin on improving the gluten network structure in food systems, highlighting its role in enhancing food texture and quality (Chen J et al., 2023). Bioremediation of trichloroethylene-polluted groundwater using emulsified castor oil for slow carbon release and acidification control.: Sodium phosphate dibasic is used to control acidification in the bioremediation of trichloroethylene-polluted groundwater, demonstrating its application in environmental engineering and pollution control (Chen WT et al., 2022). Use of cellulose nanofibril (CNF)/silver nanoparticles (AgNPs) composite in salt hydrate phase change material for efficient thermal energy storage.: The study utilizes sodium phosphate dibasic in the development of a composite material for thermal energy storage, showcasing its importance in enhancing the thermal properties and efficiency of phase change materials (Shen Z et al., 2021).

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Quality Level:
300

grade:
purum p.a.

Assay:
≥98.0% (T)

form:
powder

loss:
≤2% loss on drying, 110 °C

pH:
8.8-9.4 (25 °C, 50 mg/mL in H2O)

pKa (25 °C):
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

solubility:
water: soluble 50 mg/mL at 25 °C

anion traces:
chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤1000 mg/kg

cation traces:
Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤200 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg

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grade:
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form:
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pH:
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anion traces:
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pKa (25 °C):
__

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anion traces:
chloride (Cl-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg

cation traces:
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg

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anion traces:
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