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P7994

Sigma-Aldrich

Phosphate Buffer Powder

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About This Item

UNSPSC Code:
12161700
NACRES:
NA.25
Pricing and availability is not currently available.

form

powder (free-flowing)

Quality Level

200

pH

7.3-7.5 (0.017 g/mL in water, high purity)

solubility

water, high purity: 0.017 g/mL, clear, colorless

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This Item
S8140P2194H7637
Phosphate Buffer Powder

P7994

Phosphate Buffer Powder

SSPE Buffer for Northern and Southern blotting, powder blend

S8140

SSPE Buffer

Phosphate Buffered Saline with 3% Non-Fat Milk, pH 7.4

P2194

Phosphate Buffered Saline with 3% Non-Fat Milk, pH 7.4

HEPES hemisodium salt ≥99% (titration)

H7637

HEPES hemisodium salt

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

powder (free-flowing)

form

powder blend

form

powder

form

powder

solubility

water, high purity: 0.017 g/mL, clear, colorless

solubility

water, high purity: 20 ×, clear, colorless

solubility

water: soluble

solubility

water: soluble 0.5 g/mL

pH

7.3-7.5 (0.017 g/mL in water, high purity)

pH

7.2-7.6 (20 × in water, high purity, ambient)

pH

6.9-7.9 ( in water, 1 pouch dissolved in 100 ml)

pH

7.4-7.7 (25 °C, 0.1 M in water)

Application

Phosphate Buffer Powder has been used in nuclear magnetic resonance spectrometry (NMR) analysis.[1]

Reconstitution

Reconstitute with 3.8 liters of water to prepare a 0.1 M solution, pH 7.4 at 25 °C

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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    Certificates of Analysis (COA)

    Lot/Batch Number
    SLCD2327
    SLBZ5107
    SLBW4527
    SLBT1393
    SLBN4009V

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    Quality assessment of Polygonum cuspidatum and Polygonum multiflorum by 1H NMR metabolite fingerprinting and profiling analysis
    Frederich M, et al.
    Planta Medica, 77(01), 81-86 (2011)

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