تری سدیم سیترات 106448 مرک
tri-Sodium citrate dihydrate 106448 Merck
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Replacement Information | |
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Replacement Information | In North America 106448.0500 replaces but has a far superior specification to SX0445-1 In North America 106448.1000 replaces but has a far superior specification and different pack size to SX0445-3 In North America 106448.5000 replaces but has a far superior specification and different pack size to SX0445-3 or SX0445-5 In North America 106448.9025 replaces but has a far superior specification and different pack size to SX0445-20 |
CAS # | EC Number | Hill Formula | Molar Mass | Grade Value |
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6132-04-3 | 200-675-3 | C₆H₅Na₃O₇ * 2 H₂O | 294.10 g/mol | ACS,ISO,Reag. Ph Eur |
Description | |
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Catalogue Number | 106448 |
Replaces | SX0445; SX0445-1; SX0445-3; SX0445-5; SX0445-20 |
Synonyms | Trisodium Citrate, Sodium Citrate, Dihydrate |
Product Information | |
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CAS number | 6132-04-3 |
EC number | 200-675-3 |
Grade | ACS,ISO,Reag. Ph Eur |
Hill Formula | C₆H₅Na₃O₇ * 2 H₂O |
Molar Mass | 294.10 g/mol |
HS Code | 2918 15 00 |
Structure formula Image |
Physicochemical Information | |
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Melting Point | 150 °C (anhydrous substance) |
pH value | 7.5 - 9.0 (50 g/l, H₂O, 25 °C) |
Bulk density | 600 kg/m3 |
Solubility | 720 g/l |
Toxicological Information | |
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LD 50 oral | LD50 Rat > 8000 mg/kg |
Safety Information according to GHS | |
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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 | |
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Storage | Store at +5°C to +30°C. |
Transport Information | |
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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 | |
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Assay (perchloric acid titration) | 99.0 - 101.0 % |
Assay (Perchloric acid titration, calc. on anhydrous substance) | 99.0 - 101.0 % |
Identity | passes test |
Appearance of solution | passes test |
Insoluble matter | ≤ 0.005 % |
pH-value (5 %; water; 25 °C) | 7.5 - 9.0 |
Acidity or alkalinity | passes test |
Chloride (Cl) | ≤ 0.001 % |
Oxalate (C₂O₄) | ≤ 0.0300 % |
Phosphate (PO₄) | ≤ 0.002 % |
Sulfate (SO₄) | ≤ 0.004 % |
Total nitrogen (N) | ≤ 0.001 % |
Heavy metals (ACS) | ≤ 0.0005 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Ca (Calcium) | ≤ 0.005 % |
Fe (Iron) | ≤ 0.0005 % |
NH₃ (Ammonia) | ≤ 0.003 % |
Readily carbonisable substance | passes test |
Water | 11.0 - 13.0 % |
Corresponds to ACS,ISO,Reag. Ph Eur |
با استفاده از دکمه سفارش دهی و ارسال درخواست برای فروشنده، می توانید برای خرید این محصول به صورت عمده با فروشنده وارد مذاکره شوید. با پرداخت آنلاین وجه سفارش از ضمانت بازگشت وجه برخوردار می شوید.