پتاسیم فلوراید مرک Merck 104994

تولید کمپانی مرک MERCK
ساخت کشور آلمان
Potassium Fluoride – پتاسیم فلوراید

پتاسیم فلوراید مرک Merck 104994

حجم 100 گرم ( 0.1 کیلوگرم )
کد مرک 104994 و CAS #: 7789-23-3
دارای گواهی و ستریفیکیت
MSDS و COA

کاتالوگ فنی کمپانی مرک Potassium Fluoride 104994

description
Order number 104994
Product Information
CAS number 7789-23-3
EC index number 009-005-00-2
EC number 232-151-5
quality ACS
Molecular Formula (Hill) FK
chemical formula KF
molar mass 58.1 g/mol
HS code 2826 19 90
quality level MQ300
Physiochemical Information
boiling point 1505 °C (1013 hPa)
density 2.48g/cm3 (25°C)
melting point 846 ° C
PH value 8 – 9 (50 g/l, H₂O, 20 °C)
vapor pressure 1.3 hPa (885 °C)
bulk density 400kg/m3
solubility 923 g/l

ماده شیمیایی آزمایشگاهی پتاسیم فلوراید 104994

Toxicology information

LD50 orally LD50 rat 245 mg/kg
Safety information according to GHS
Hazard statement(s) H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
H318: Causes serious eye damage.
Safety instructions) P261: Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P302 + P352 + P312: IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. If possible, remove contact lenses. Continue rinsing.
signal word danger
RTECS TT0700000
storage class 6.1D Non-combustible, acutely toxic Category 3 / toxic or chronic hazardous substances
WGK WGK 1 slightly hazardous to water
disposal 23
Hydrogen fluoride and solutions of inorganic fluorides must be handled with great care: avoid any contact and always work in a well-drafted fume hood with the sash closed! Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitation: Category I; Filtrate: Category D or E.
safety instructions
hazard categories poisonous
Storage and Shipping Information
storage Store at +2°C to +30°C.
transport information
Declaration (shipping) IMDG code UN 1812, 6.1, III

Merck Potassium Fluoride 104994

specifications

Salary (precipitation titration) ≥ 99.0%
Free Alkali (as KOH) ≤ 0.05%
Free Acid (as HF) ≤ 0.05%
chloride (Cl) ≤ 0.005%
Hexafluorosilicate (SiF₆) ≤ 0.05%
Sulfate (SO₄) ≤ 0.005%
Heavy Metals (as Pb) ≤ 0.001%
Fe (iron) ≤ 0.001%
Na (sodium) ≤ 0.2%