S7907

Sodium phosphate dibasic

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
100 G S7907-100-G In Stock ₹ 8,681.65
500 G S7907-500-G In Stock ₹ 20,329.35
1 KG S7907-1-KG In Stock ₹ 31,803.85
5 KG S7907-5-KG In Stock ₹ 64,300.50

S7907 - 100 G

₹ 8,681.65

In Stock

Quantity

1

Base Price: ₹ 8,681.65

GST (18%): ₹ 1,562.697

Total Price: ₹ 10,244.347

product line

BioXtra

Quality Level

200

Assay

≥99.0%

form

powder or crystals

impurities

≤0.1% Insoluble matter

pH

8.0-11.0 (20 °C, 1 M in H2O)

pKa (25 °C)

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

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%Ca: ≤0.002%Cu: ≤0.0005%Fe: ≤0.002%K: ≤0.005%Mg: ≤0.005%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005%

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

  • General description: Sodium phosphate dibasic (NaH2PO4), also known as disodium phosphate, is a commonly used phosphate salt in biochemistry research due to its versatile properties. It is a key component in the preparation of phosphate buffer saline (PBS)[1] and phosphate buffer, a commonly used buffer solution in many biological applications. In addition to its buffer properties, NaH2PO4 is also used as a precipitating agent to form silver orthophosphate (Ag3PO4) powders,[2] making it a valuable tool in many laboratory settings. Disodium phosphate is also a widely used emulsifier in dairy products such as cheese and other foods.[3]
  • Application: [4]Sodium phosphate dibasic has been used: as a component of phosphate buffered saline (PBS)[1]as a component of buffer for the preparation of cryopreservation diluent[4] in the preparation of McIlvaine buffer (citrate-phosphate buffer) for toluidine blue staining[5] in the preparation of the S9 mix for the Ames test, and SOS Chromotest[6] in the preparation of calcium deficient hydroxyapatite (CDHA) paste during the fabrication process of the CDHA scaffold[7]
  • Features and Benefits: The BioXtra product line ensures high-quality products for consistent results.High level of assay ( ≥99.0%), indicating its purity.Powder form for easy handling and use.

SAFETY INFORMATION

Storage Class Code

11 - Combustible Solids

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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product line:
BioXtra

Quality Level:
200

Assay:
≥99.0%

form:
powder or crystals

impurities:
≤0.1% Insoluble matter

pH:
8.0-11.0 (20 °C, 1 M in H2O)

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

solubility:
H2O: 1 M at 20 °C, clear, colorless

anion traces:
chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05%

cation traces:
Al: ≤0.0005%Ca: ≤0.002%Cu: ≤0.0005%Fe: ≤0.002%K: ≤0.005%Mg: ≤0.005%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005%

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