Merck 100244 1000 Citric Acid Monohydrate Gr For Analysis 1 KG.

Merck 100244 1000 Citric Acid Monohydrate Gr For Analysis 1 KG.

25.70 ( KDV Dahil )

for analysis EMSURE® ACS,ISO,Reag. Ph Eur CAS #: 5949-29-1 EC Number: 201-069-1

Stok kodu: 100244.1000 Kategoriler: ,

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Description
Catalogue Number 100244
Replaces CX1725-1; CX1725-3; CX1725
Synonyms 2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid

Product Information
CAS number 5949-29-1
EC number 201-069-1
Grade ACS,ISO,Reag. Ph Eur
Hill Formula C₆H₈O₇ * H₂O
Molar Mass 210.14 g/mol
HS Code 2918 14 00
Structure formula Image Structure formula Image
Quality Level MQ300

Physicochemical Information
Density 1.54 g/cm3 (20 °C)
Flash point 173.9 °C Not applicable
Melting Point 135 – 152 °C
pH value 1.8 (50 g/l, H₂O, 20 °C)
Vapor pressure <1 Pa (25 °C)
Bulk density 800 – 1000 kg/m3
Solubility 880 g/l

Toxicological Information
LD 50 oral LD50 Rat 3000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s) H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) P261: Avoid breathing dust.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear eye protection/ face protection.
P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P305 + 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 GE7810000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
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.

Safety Information
Categories of danger irritant

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

Specifications
Assay (acidimetric, calc. on anhydrous substance) 99.5 – 100.5 %
Identity (IR-spectrum) passes test
Appearance white to almost white or colorless crystals
Appearance of solution (200 g/l; water) clear (≤ 3 NTU) and not more intense in color than reference solution Y₇, BY₇ or GY₇
In water insoluble matter ≤ 50 ppm
Chloride (Cl) ≤ 5 ppm
Phosphate (PO₄) ≤ 10 ppm
Sulfate (SO₄) ≤ 20 ppm
Heavy metals (as Pb) ≤ 5 ppm
Al (Aluminium) ≤ 0.2 ppm
As (Arsenic) ≤ 1 ppm
Hg (Mercury) ≤ 1 ppm
Cu (Copper) ≤ 5 ppm
Fe (Iron) ≤ 3 ppm
Fe (Iron, acc. to Reag. Ph  Eur) suitable to use in the limit test for iron
Pb (Lead) ≤ 0.5 ppm
Oxalates (as C₂H₂O₄) ≤ 50 ppm
Readily carbonisable substance passes test
Sulfated ash ≤ 200 ppm
Water (according to Karl Fischer) 7.5 – 8.8 %
Corresponds to ACS, ISO 6353/2, Reag. Ph. Eur.
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