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MedKoo Cat#: 124941 | Name: Lithium disilicate

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Lithium disilicate (LD) is a popular dental ceramic and has been a focus of dental research.

Chemical Structure

Lithium disilicate
CAS#13568-46-2

Theoretical Analysis

MedKoo Cat#: 124941

Name: Lithium disilicate

CAS#: 13568-46-2

Chemical Formula: Li2O5Si2

Exact Mass: 149.9600

Molecular Weight: 150.05

Elemental Analysis: Li, 9.25; O, 53.31; Si, 37.44

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
Lithium disilicate; E max cad; PDM70D5IQL; OPC 3G; Lithium silicate (Li2Si2O5)
IUPAC/Chemical Name
dilithium;oxido-[oxido(oxo)silyl]oxy-oxosilane
InChi Key
WVMPCBWWBLZKPD-UHFFFAOYSA-N
InChi Code
InChI=1S/2Li.O5Si2/c;;1-6(2)5-7(3)4/q2*+1;-2
SMILES Code
[Li+].[Li+].[O-][Si](=O)O[Si]([O-])=O
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 150.05 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Zarone F, Di Mauro MI, Ausiello P, Ruggiero G, Sorrentino R. Current status on lithium disilicate and zirconia: a narrative review. BMC Oral Health. 2019 Jul 4;19(1):134. doi: 10.1186/s12903-019-0838-x. PMID: 31272441; PMCID: PMC6610968. 2: Altier M, Erol F, Yildirim G, Dalkilic EE. Fracture resistance and failure modes of lithium disilicate or composite endocrowns. Niger J Clin Pract. 2018 Jul;21(7):821-826. doi: 10.4103/njcp.njcp_175_17. PMID: 29984710. 3: Abdulrahman S, Von See Mahm C, Talabani R, Abdulateef D. Evaluation of the clinical success of four different types of lithium disilicate ceramic restorations: a retrospective study. BMC Oral Health. 2021 Dec 7;21(1):625. doi: 10.1186/s12903-021-01987-1. PMID: 34876103; PMCID: PMC8650461. 4: Lawson NC, Jurado CA, Huang CT, Morris GP, Burgess JO, Liu PR, Kinderknecht KE, Lin CP, Givan DA. Effect of Surface Treatment and Cement on Fracture Load of Traditional Zirconia (3Y), Translucent Zirconia (5Y), and Lithium Disilicate Crowns. J Prosthodont. 2019 Jul;28(6):659-665. doi: 10.1111/jopr.13088. Epub 2019 Jun 11. PMID: 31145492; PMCID: PMC6642729. 5: Chen Y, Yeung AWK, Pow EHN, Tsoi JKH. Current status and research trends of lithium disilicate in dentistry: A bibliometric analysis. J Prosthet Dent. 2021 Oct;126(4):512-522. doi: 10.1016/j.prosdent.2020.08.012. Epub 2020 Sep 30. PMID: 33008629.