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MilliporeSigma

Potassium Tetraoxalate Dihydrate

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Potassium Tetraoxalate Dihydrate

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Synonyms	Potassium hydrogen oxalate-oxalic acid-water (1/1/2)
Hill Formula	C₄H₃KO₈ * 2 H₂O
HS Code	2917 11 00
EC number	204-874-6
Molar mass	254.20 g/mol
EC index number	607-007-00-3
CAS number	6100-20-5

Solubility	25 g/l (20 °C)
Molar mass	254.20 g/mol
Density	1.84 g/cm³ (20 °C)
Bulk density	860 kg/m³
pH value	1.7 (12.6 g/l, H₂O, 25 °C)

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Thomas No.: C993R95

Mfr. No.: 1019610025

Description: CertiPUR® Potassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB

CAS Number: 6100-20-5

Packaging Size: 25 g

Packaging Type: Bottle, Glass

UN Number: UN2811

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Product C993R95 is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile.