MERCK 106541.0100 Sodium Nitroprusside Dihydrate GR ACS CAS No.13755-38-9

Replacement Information
Replacement Information	In North America 1.06541.0100 replaces and is identical to SX0675-2

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass	Grade Value
13755-38-9	238-373-9	C₅FeN₆Na₂O * 2 H₂O	Na₂[Fe(CN)₅NO]*2H₂O	297.95 g/mol	ACS,Reag. Ph Eur

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Description
Catalogue Number	106541
Replaces	SX0675-1; SX0675-2; SX0675
Synonyms	Nitroprusside sodium, Sodium nitroferricyanide

Product Information
CAS number	13755-38-9
EC number	238-373-9
Grade	ACS,Reag. Ph Eur
Hill Formula	C₅FeN₆Na₂O * 2 H₂O
Chemical formula	Na₂[Fe(CN)₅NO]*2H₂O
Molar Mass	297.95 g/mol
HS Code	2837 20 90
Structure formula Image
Quality Level	MQ100

Physicochemical Information
Density	1.720 g/cm3 (20 °C)
pH value	5 (50 g/l, H₂O, 20 °C)
Bulk density	1000 kg/m3
Solubility	400 g/l (slow decomposition)

Toxicological Information
LD 50 oral	LD50 Rat 99 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H301: Toxic if swallowed.
Precautionary Statement(s)	P264: Wash skin thoroughly after handling.P270: Do not eat, drink or smoke when using this product.P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.P405: Store locked up.P501: Dispose of contents/ container to an approved waste disposal plant.
Signal Word	Danger
RTECS	LJ8925000
Storage class	6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGK	WGK 3 highly hazardous to water
Disposal	9Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

Safety Information
Categories of danger	toxic

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3288, 6.1, III
Declaration (transport by air) IATA-DGR	UN 3288, 6.1, III
Declaration (transport by sea) IMDG-Code	UN 3288, 6.1, III

Specifications
Assay (argentometric)	99.0 - 102.0 %
Identity	passes test
Insoluble matter	≤ 0.01 %
Chloride (Cl)	≤ 0.02 %
Hexacyanoferrate (II)	≤ 0.02 %
Hexacyanoferrate (III)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.01 %
Corresponds to ACS, Reag. Ph. Eur.