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CAS 12138-09-9 TUNGSTEN SULFIDE molecular structure lightbox
CAS RN: 12138-09-9

TUNGSTEN SULFIDE

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58 package records21 with current stock36 grade groups
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Batchno.20250913 1kg In stock Shanghai, Shandong, Chongqing Inquiry
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Batchno.20250503 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong Inquiry
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Batchno.20250322 100g In stock Shanghai Inquiry
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Batchno.20250928 500g In stock Shanghai, Shandong Inquiry
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Batchno.20251121 100g In stock Shanghai, Shandong, Chongqing Inquiry
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Batchno.20250104 500g In stock Shanghai Inquiry
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Batchno.20250102 25g In stock Chongqing, Hebei Inquiry
Batchno.20260221 500g In stock Shandong Inquiry
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Batchno.20260427 200ml / 500ml Out of stock 8-10 business days Inquiry
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Batchno.20251023 200ml / 500ml Out of stock 8-10 business days Inquiry
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Batchno.20260504 20g / 100g / 500g Out of stock 8-10 business days Inquiry
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Batchno.20251214 20g / 100g / 500g Out of stock 8-10 business days Inquiry
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Batchno.20251009 1EA Out of stock 15 business days Inquiry
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Batchno.20260429 500mg / 1g Out of stock 8-10 business days Inquiry
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Batchno.20251110 500mg / 1g Out of stock 8-10 business days Inquiry
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Batchno.20251023 500mg / 1g Out of stock 8-10 business days Inquiry
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Batchno.20251012 100mg / 250mg Out of stock 8-10 business days Inquiry
Batchno.20250726 50ml / 100ml / 500ml Out of stock 8-10 business days Inquiry
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Batchno.20260123 1EA Out of stock 15 business days Inquiry
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Batchno.20251009 1EA Out of stock 15 business days Inquiry
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Batchno.20260507 1EA Out of stock 8-10 business days Inquiry
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Batchno.20251026 100ml Out of stock 8-10 business days Inquiry
  • Product code: SSC-023491
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 500g
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 12138-09-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥97% 0 Out of Stock Hong Kong Inquiry

12138-09-9 / bis(sulfanylidene)tungsten

Standard CAS: 12138-09-9 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
12138-09-9
Multi CAS
No
Molecular Formula
S2W
Molecular Weight
248.000000
Exact Mass
247.895076
SMILES
S=[W]=S
InChI
InChI=1S/2S.W
InChIKey
ITRNXVSDJBHYNJ-UHFFFAOYSA-N

Physical Properties

Physical Description
Pellets or Large Crystals; Other Solid Greyish-black solid; [Hawley] Black powder with an odor of rotten eggs
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
3
H-bond acceptors
2
Molar refractivity
15.18
TPSA
64.2000

LogP / Solubility

WLOGP
1.29
MLOGP
1.14
XLogP3
1.29
Consensus LogP
1.24
Log S (ESOL)
-2.19
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.53
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.35
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.31

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (57.2%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (57.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (57.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Not Classified Reported as not meeting GHS hazard criteria by 1 of 1 companies. For more detailed information, please visit ECHA C&L website.
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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