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CAS RN: 12135-22-7

Palladium Hydroxide (contains Pd, PdO) on Carbon (wetted with ca. 50% Water)

Product Availability

Choose a grade to view its available package options.

15 package records14 with current stock6 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250428 100g In stock Shanghai, Tianjin Inquiry
Batchno.20260626 10g In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20251120 1g In stock Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251117 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250704 500g Out of stock Inquiry
Batchno.20260313 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260627 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260216 100g In stock Shanghai, Tianjin Inquiry
Batchno.20250607 10g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260325 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250809 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260604 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250812 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251120 200mg / 1g / 5g Confirm by inquiry Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250522 250mg In stock Inquiry
  • Product code: SSC-023384
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 5g, 10g, 25g, 100g
  • Available purity: 19.0-21.0%, 10%
  • Inventory rows with stock: 10
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 12135-22-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g -- 5 In Stock Beijing Inquiry
1g 19.0-21.0% 5 In Stock Beijing Inquiry
5g -- 5 In Stock Beijing Inquiry
5g 19.0-21.0% 5 In Stock Hong Kong Inquiry
10g -- 5 In Stock Hong Kong Inquiry
10g 19.0-21.0% 5 In Stock Shenzhen Inquiry
25g -- 5 In Stock Beijing Inquiry
25g 19.0-21.0% 5 In Stock Beijing Inquiry
100g -- 2 In Stock Shenzhen Inquiry
100g 19.0-21.0% 2 In Stock Beijing Inquiry
1g 10% 0 Out of Stock Shenzhen Inquiry

12135-22-7 / palladium(2+) dihydroxide

Palladium hydroxide | Palladium(II) hydroxide | Palladium hydroxide on carbon

Standard CAS: 12135-22-7 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
12135-22-7
Multi CAS
Yes
Molecular Formula
H2O2Pd
Molecular Weight
140.430000
Exact Mass
139.908960
SMILES
[OH-].[OH-].[Pd+2]
InChI
InChI=1S/2H2O.Pd/h2*1H2;/q;;+2/p-2
InChIKey
NXJCBFBQEVOTOW-UHFFFAOYSA-L
Synonyms
Palladium hydroxide Palladium(II) hydroxide Palladium hydroxide on carbon Pearlman's catalyst Palladium dihydroxide

Physical Properties

Physical Description
Black odorless powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
3
H-bond acceptors
2
H-bond donors
2
Molar refractivity
3.87
TPSA
60

LogP / Solubility

WLOGP
-0.36
MLOGP
-0.32
XLogP3
-0.36
Consensus LogP
-0.35
Log S (ESOL)
-0.49
Class (ESOL)
Very soluble
Log S (Ali)
-0.45
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.28
Class (SILICOS-IT)
Very 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)
-3.83

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)
Oxidizer Corrosive Irritant
Signal
Danger
GHS Hazard Statements
H272 (77.8%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids] H302 (63.5%): Harmful if swallowed [Warning Acute toxicity, oral] H317 (63.5%): May cause an allergic skin reaction [Warning Sensitization, Skin] H318 (63.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation] H319 (16.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P210, P220, P261, P264, P264+P265, P270, P272, P273, P280, P301+P317, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P330, P333+P317, P337+P317, P362+P364, P370+P378, and P501

Applications of CAS 12135-22-7

This compound is commonly used in catalysis and inorganic chemistry research, life science and biochemical research, metal and coordination compound chemistry, organic synthesis and chemical building blocks, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 12135-22-7 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Namepalladium(2+) dihydroxide

Safety Information (GHS)

Pictogram(s): GHS03, GHS05, GHS07. Signal word: Danger.

Precautionary statements: P210, P220, P261, P264, P264+P265, P270, P272, P273, P280, P301+P317, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P330, P333+P317, P337+P317, P362+P364, P370+P378, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Store under inert gas. Avoid: Air Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.

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