Potassium Fluoride Dihydrate 13455-21-5
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Potassium Fluoride Dihydrate 13455-21-5

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Flux for silver soldering, flux for metallurgical processing
  • 13455-21-5

  • Boss Chemical

  • 13455-21-5

Potassium fluoride dihydrate Basic information
Product Name: Potassium fluoride dihydrate
CAS: 13455-21-5
MF: FH2KO
MW: 76.11
EINECS: 627-039-1
Mol File: 13455-21-5.mol
Potassium fluoride dihydrate Chemical Properties
Melting point 41 °C(lit.)
Boiling point 1505°C
density 2,454 g/cm3
refractive index 1.352
storage temp. Refrigerator (+4°C)
form Liquid
color Colorless
Specific Gravity 2.454
Water Solubility SOLUBLE
Sensitive Hygroscopic
Merck 147,632
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
Stability: hygroscopic
InChI InChI=1S/FH.K.2H2O/h1H;;2*1H2/q;+1;;/p-1
InChIKey MZFXHSQFQLKKFD-UHFFFAOYSA-M
SMILES [K+].[F-].[H]O[H].[H]O[H]
CAS DataBase Reference 13455-21-5(CAS DataBase Reference)

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Our Advantages

  • Specifications & technical advantages: 
    Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.​​​​​​​
  • Quality system advantages: 
    Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.​​​​​​​
  • Supply chain advantages: 
    Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.
Transportation
1
Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT),  shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
2
Shipping
Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days.  Available terms: FOB Qingdao / CIF / DDP.
3
Dangerous goods
Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.
4
Documents
Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.
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