Potassium iodide is a raw material for making iodide and dyes. Used as photographic emulsifier. It is a co-solvent for iodine and some insoluble metal iodides. Used as livestock feed additive
Specifications :
Potassium iodide Basic information
Product Name:
Potassium iodide
CAS:
7681-11-0
MF:
KI
MW:
166
EINECS:
231-659-4
Mol File:
7681-11-0.mol
Potassium iodide Chemical Properties
Melting point
681 °C (lit.)
Boiling point
184 °C(lit.)
density
1.7 g/cm3
vapor density
9 (vs air)
vapor pressure
0.31 mm Hg ( 25 °C)
refractive index
1.677
Fp
1330°C
storage temp.
2-8°C
solubility
H2O: 1 M at 20 °C, clear, colorless
form
particles (round)
pka
0.06[at 20 ℃]
color
Yellow
Specific Gravity
3.13
PH
6.0-9.0 (25℃, 1M in H2O)
Water Solubility
1.43 kg/L
Sensitive
Hygroscopic
Merck
147,643
Exposure limits
ACGIH: TWA 0.01 ppm
Stability:
Stable. Protect from light and moisture. Incompatible with strong reducing agents, strong acids, steel, aluminium, alkali metals, brass, magnesium, zinc, cadmium, copper, tin, nickel and their alloys.
Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.
FAQ From Customers
Q1: What is the minimum order quantity?
A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?
A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?
A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?
A: Yes — Free samples are available; freight is at buyer's expense for express delivery.