DISODIUM PHOSPHATE, anhydrous, powder, 1 kg
STD
SLASSOPH1P-
Valid Article
Account code:
60200
HS Code:
382290
Last Updated on:
21/11/2024, 22:48:20
Former
Code(s):
SLASSOPH1B-
OC subscriptions: included in supply or field order tools (e.g. UniField)
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SC subscriptions: included in supply or field tools
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OC validations: approved for procurement and use by an OC for international or local orders specifying context and activity in Medical Standard Lists (MSL)
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DISODIUM PHOSPHATE
Reserved for TB culture programmes.
Definition
Inorganic salt used to prepare phosphate buffer solution.
Synonym: Disodium hydrogen phoshate, Sodium hydrogenphoshpate, Phosphate of soda
Specifications
- CAS N°: 7558-79-4
- Formula: Na2HPO4
- White powder and crystals
- Quality: pure
- Soluble in water
- Molecular weight: 141.96 g/mol
Packaging & Labelling
- 1 Kg in plastic bottle
- Transport not regulated
Instructions for use
Dissolve in distilled water then add to potassium phosphate solution, in the amount necessary for the pH required. Autoclave the mixture before use.
Storage
- Store at room temperature (between +15ºC and +25°C) in a well closed container, protected from light and humidity.
- Phosphate buffer solution can be stored at room temperature, but refrigeration is preferable.
- Use potective equipment for the eyes
- Manipulate with gloves
MSF requirements
Reagent necessary to prepare phosphate buffer pH 7.0, used to prepare antibiotics stock solutions for Thin Layer Agar Technique and phosphate buffer pH 6.8, used to neutralize soda after decontamination procedure.
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