tetra-potassium pyrophosphate 95% extrapure

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Specification

Description

Potassium diphosphate tetrabasic;Tetrapotassium diphosphate; Potassium pyrophosphate

CAS	7320-34-5
Molecular Formula	K4P2O7
Molecular Weight	330.34
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White crystalline
Odour	Odorless	pH Value	10
Melting Point/ Freezing Point [°C]	1090°C	Density [g/cm3]	2.33
Solubility in Water [% weight]	Soluble in water

Specifications
Appearance	White crystalline powder	Assay	Min 95.0%
pH (1% Solution in Water)	10.0 – 10.7	Heavy Metal (As Pb)	Max 0.001%
Iron (Fe)	Max 0.005%

Dangerous Goods Information
UN Number	–	DG Class	–

Safety Information & Hazard Symbols
Symbol	GHS07
Signal Word	Warning
Hazard Statement	H315-H319
Precaution Statement	P305 + P351 + P338

tetra-potassium pyrophosphate 95% extrapure

$79.20

Size

UOM

Clear

SKU C02170-00500-HS Category Chemicals