1.10887

Dichloroisocyanuric acid sodium salt dihydrate

• Synonym(s): Dichloroisocyanuric acid sodium salt dihydrate, 1,3-Dichloro-1,3,5-triazine-2,4,6-trione sodium salt
• Empirical Formula (Hill Notation): C₃Cl₂N₃NaO₃ · 2H₂O
• CAS Number: 51580-86-0
• Molecular Weight: 255.98
• MDL number: MFCD00149404
• UNSPSC Code: 12352107
• EC Index Number: 220-767-7
• NACRES: NA.21

Properties

• vapor pressure: <1 hPa ( 20 °C)
• Quality Level: 100
• form: solid
• potency: 550-1600 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• pH: 6.7 (20 °C, 10 g/L in H₂O)
• mp: 252 °C (decomposition)
• solubility: 236.8 g/L
• density: 1.97 g/cm³ at 25 °C
• bulk density: 980 kg/m³
• storage temp.: 15-25°C
• InChI: 1S/C3HCl2N3O3.Na.2H2O/c4-7-1(9)6-2(10)8(5)3(7)11;;;/h(H,6,9,10);;2*1H2/q;+1;;/p-1
• InChI key: PYILKOIEIHHYGD-UHFFFAOYSA-M

Description

Analysis Note

Assay (iodometric, calc. on dried substance): ≥ 98.0 %
Identity (Raman-spectrum): conforms
Loss on Drying (105°C): 9.0 - 16.0 %

Safety Information

• pictograms: GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302 - H314 - H335 - H410
• pcodes: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3
• target_organs: Respiratory system
• supp_hazards: EUH031 - EUH044
• Storage Class: 4.1A - Other explosive hazardous materials
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable