Sodium diatrizoate, USP grade CAS 737-31-5

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CAS: 737-31-5

MF: C₁₁H₈I₃N₂NaO₄ · xH₂O

MW: 635.90 (anhydrous)

Physical Description	White to almost white powder
Identification	A, B, C according to USP
Solubility (20% in water)	Clear, colourless to faint yellow solution
Heavy Metals	≤ 20ppm
Free Aromatic Amine	≤ 0.05%
Iodine and Iodide	≤ 0.02%
Water	≤ 10.0%
Assay	98.0 - 102.0 % (C11H8I3N2NaO4, anhydrous basis)
Pharmacopoeia Specification(s)	USP
Specification Version	1.0

Pictograms
Signal word	Danger
Hazard statements	H317: May cause an allergic skin reaction H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P342+P311: IF experiencing respiratory symptoms: Call a POISON CENTER/doctor/...
Supplementary EUH statements
UN Number	-
WGK	WGK 3
SDS Version	3.0