Sodium Poly Naphthalene Sulfonate CAS 9084-06-4

Polynaphthalene formaldehyde sulfonate sodium salt is a brown or dark brown powder. Commonly used as dispersants and fillers for dispersed dyes, reactive dyes, pesticides, tanning agents for leather, water reducers for cement and concrete in construction, and water reducers for oil well cement, etc

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Model:
9084-06-4
Brand:
bosschemical
Code:
9084-06-4

Product Description

Property	Specification
Melting Point	191–194 °C (lit.)
Density	1762.7 [at 20 °C]
Bulk Density	800 kg/m³
Storage Conditions	Store below +30 °C
Solubility in Water	0.1 g/mL, clear, colorless
Form	Fine powder
Color	White
pH Value	7.0–11.0 (20 g/L, H₂O, 20 °C)
Water Solubility	Soluble
BRN	3633992
Stability	Stable. Hygroscopic. Incompatible with strong oxidizing agents and strong acids.

Inspection Item	Specification	Test Result
Appearance	Light yellow to brown powder/granules, odorless	Light yellow powder
Active Content	≥ 90.0%	92.3%
pH Value (1% Aqueous Solution)	7.0 - 9.0	7.8
Loss on Drying (Moisture)	≤ 8.0%	5.2%
Sulfonic Acid Content	18.0% - 22.0%	20.1%
Water Solubility	Easily soluble in water, forming clear to slightly yellow solution	Complies
Ash Content	≤ 10.0%	7.6%
Viscosity (25℃, 10% Solution)	50 - 200 mPa·s	120 mPa·s