Product Information
CAS number	6858-44-2
EC number	200-675-3
Grade	FU VIII,E 331
Hill Formula	C₆H₅Na₃O₇ * 5,5 H₂O
Molar Mass	357.16 g/mol
HS Code	2918 15 00
Structure formula Image

Physicochemical Information
Melting Point	>150 °C (anhydrous)
pH value	7.5 - 9.0 (50 g/l, H₂O, 20 °C)
Bulk density	800 kg/m3
Solubility	920 g/l

Toxicological Information
LD 50 oral	LD50 Rat > 8000 mg/kg

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Assay (perchloric acid titration, calculated on dried substance)	≥ 99.0 %
Identity	passes test
Appearance of solution	passes test
pH-value (5 %; water)	7.5 - 9.0
Reaction	passes test
Chloride (Cl)	≤ 0.033 %
Oxalate (C₂O₄)	≤ 0.01 %
Oxalic acid	passes test
Sulphate (SO₄)	≤ 0.1 %
Heavy metals (as Pb)	≤ 0.0005 %
As (Arsenic)	≤ 0.0001 %
Fe (Iron) (*)	≤ 0.001 %
Hg (Mercury)	≤ 0.0001 %
Pb (Lead)	≤ 0.0001 %
Readily carbonisable substance	passes test
Loss on drying (150 °C)	26.0 - 30.0 %
Loss on drying (180 °C)	≤ 30.0 %
* specified acc. to EMEA/CHMP/SWP/4446/2000. Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present.
Corresponds to FU VIII, E 331 Conforms to the purity criteria on food additives according to the current European Commission Regulation.

Taksit Seçenekleri

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