Merck 106578 1000 Sodium Phosphate Dodecahydrate Gr For Analysis Acs 1 KG.

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Description
Catalogue Number	106578
Synonyms	Sodium phosphate tribasic, Trisodium phosphate
Description	tri-Sodium phosphate dodecahydrate

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Product Information
CAS number	10101-89-0
EC number	231-509-8
Grade	ACS,Reag. Ph Eur
Hill Formula	Na₃O₄P * 12 H₂O
Chemical formula	Na₃PO₄ * 12 H₂O
Molar Mass	380.13 g/mol
HS Code	2835 29 30
Quality Level	MQ300

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Physicochemical Information
Density	1.620 g/cm3
Melting Point	75 °C Elimination of water of crystallisation
pH value	12 (10 g/l, H₂O, 20 °C)
Bulk density	950 kg/m3
Solubility	285 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 7400 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n
Hazard Statement(s)	H315: Causes skin irritation.\nH319: Causes serious eye irritation.\nH335: May cause respiratory irritation.
Precautionary Statement(s)	P261: Avoid breathing dust.\nP264: Wash skin thoroughly after handling.\nP271: Use only outdoors or in a well-ventilated area.\nP280: Wear protective gloves/ eye protection/ face protection.\nP302 + P352: IF ON SKIN: Wash with plenty of water.\nP305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
RTECS	TC9575000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14\nInorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

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Safety Information
Categories of danger	irritant

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

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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

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Specifications
Assay (alkalimetric)	98.0 - 102.0 %
Insoluble matter	≤ 0.01 %
excess alkali (as NaOH)	≤ 2.5 %
Chloride (Cl)	≤ 0.0005 %
Fluoride (F)	≤ 0.0005 %
Sulfate (SO₄)	≤ 0.005 %
Total nitrogen (N)	≤ 0.001 %
Heavy metals (as Pb)	≤ 0.001 %
Fe (Iron)	≤ 0.001 %
Corresponds to ACS, Reag. Ph Eur