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CAS 135-76-2 Sodium 2-Naphthol-6-sulfonate Hydrate molecular structure lightbox
CAS RN: 135-76-2

Sodium 2-Naphthol-6-sulfonate Hydrate

Product Availability

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5 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260605 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251128 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250524 1kg Out of stock Inquiry
Batchno.20260103 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20251104 500g In stock Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-042861
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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: 25g, 100g, 500g, 1000g
  • Available purity: ≥98%
  • 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 135-76-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥98% 0 Out of Stock Shenzhen Inquiry
100g ≥98% 0 Out of Stock Shanghai Inquiry
500g ≥98% 0 Out of Stock Shenzhen Inquiry
1000g ≥98% 0 Out of Stock Shanghai Inquiry

135-76-2 / sodium 6-hydroxynaphthalene-2-sulfonate

Standard CAS: 135-76-2 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
135-76-2
Multi CAS
No
Molecular Formula
C10H7NaO4S
Molecular Weight
246.220000
Exact Mass
245.996274
SMILES
C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[Na+]
InChI
InChI=1S/C10H8O4S.Na/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1
InChIKey
ZPWQALCOMQRMRK-UHFFFAOYSA-M

Computed Properties

Structural Parameters

Heavy atom count
16
Aromatic heavy atom count
10
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
1
Molar refractivity
53.58
TPSA
77.43

LogP / Solubility

WLOGP
-1.55
MLOGP
-1.36
XLogP3
-1.55
Consensus LogP
-1.49
Log S (ESOL)
-0.79
Class (ESOL)
Very soluble
Log S (Ali)
-0.46
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.1
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.32

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (78.7%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (78.7%): 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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