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CAS 55566-30-8 Tetrakis(hydroxymethyl)phosphonium Sulfate (ca. 70-80% in Water) molecular structure lightbox
CAS RN: 55566-30-8

Tetrakis(hydroxymethyl)phosphonium Sulfate (ca. 70-80% in Water)

Product Availability

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9 package records9 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260315 1L In stock Shanghai, Shandong Inquiry
Batchno.20250214 250ml In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batchno.20250416 5L In stock Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260225 100ml In stock Inquiry
Batchno.20260509 1L In stock Inquiry
Batchno.20250809 250ml In stock Inquiry
Batchno.20250221 500ml In stock Inquiry
Batchno.20250216 5L In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250603 25ml / 100ml / 250ml / 1L / 5L Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei, Chongqing Inquiry
  • Product code: SSC-163490
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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: ≥95%
  • 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 55566-30-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥95% 0 Out of Stock Shanghai Inquiry

55566-30-8 / bis(tetrakis(hydroxymethyl)phosphanium);sulfate

Standard CAS: 55566-30-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
55566-30-8
Multi CAS
Yes
Molecular Formula
C8H24O12P2S
Molecular Weight
406.280000
Exact Mass
406.046371
InChI
InChI=1S/2C4H12O4P.H2O4S/c2*5-1-9(2-6,3-7)4-8;1-5(2,3)4/h2*5-8H,1-4H2;(H2,1,2,3,4)/q2*+1;/p-2
InChIKey
YIEDHPBKGZGLIK-UHFFFAOYSA-L

Physical Properties

Melting Point
-31 °F (NTP, 1992)
Boiling Point
232 °F at 760 mmHg (NTP, 1992)
Density
1.381 at 72 °F (NTP, 1992) - Denser than water; will sink
Physical Description
Tetrakis(hydroxymethyl)phosphonium sulfate solution is a clear colorless viscous liquid. (NTP, 1992) Dry Powder; Liquid Crystalline solid; [ACGIH] Available commercially as an aqueous solution
Appearance
Crystalline solid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
23
Fraction Csp3
1
Rotatable bonds
8
H-bond acceptors
12
H-bond donors
8
Molar refractivity
81
TPSA
242.1

LogP / Solubility

WLOGP
-3.73
MLOGP
-3.26
XLogP3
-3.73
Consensus LogP
-3.57
Log S (ESOL)
0.52
Class (ESOL)
Highly soluble
Log S (Ali)
-0.2
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.16
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-7.85

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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