CAS No. 877-24-7

Appearance	White Crystalline Powder
Purity	99% Min

Molecular Formula: C8H5KO4
Molecular Weight: 204.22
Hazard Symbols: Xi,C,T
UN Number: UN 1789 8/PG 3
WGKGermany: 1
HS Code: 29173990

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Purity: 99%
Spec 1: White crystalline powder
Application: Analytical reagents. Calibrate the reference substance for alkali and prepare a buffer solution.

Boiling point: 98.5-99.5 ;°C/740 ;mmHg(lit .)

Density: 1.006 g/mL at 20 ℃

Melting point: 295-300 °C (dec.) (lit.)

PH: 4.00-4.02 (25.0℃±0.2℃, 0.05M)

resistivity: H2O100 mg/mL

Storage conditions: Store at +5°C to +30°C.

Molecular formula	KHC8H4O4
Molecular Weight	204.22
Properties	Colourless crystal or white crystal powder,soluble in water,slightly soluble in ethanol,d=1.636,fusing Point:295-300°C

Smile code:
O=C(O)C1=CC=CC=C1C([O-])=O.[K+]
MDL Number:
MFCD00013070
Purity :
95%
Available in stock:
36610 g