Industrial Grade Sodium Phosphinate(SP)

CHEMICAL  FORMULA：NaH₂PO₂?H₂0

CAS：7681-53-0

Item

Internal  Quality
Control  Index

Analytical  Method

Sodium Hypophosphite Content（NaH₂PO₂?H₂0≥%

99.0

HG/T 3253-2000

Sodium Phosphinate Content（Na₂ＨPO_３）≤%

0.5

HG/T 3253-2000

Calcium Content(Ca)≤%

0.02

HG/T 3253-2000

Iron Content(Fe)≤%

0.0005

HG/T 3253-2000

Sulphate Content(SO₄)≤%

0.05

HG/T 3253-2000

Chloride Content(Cl)≤%

0.03

HG/T 3253-2000

PH(5% Water-Solution)

5.5-8.5

HG/T 3253-2000

STANDARD  APPLICATIONS：Mainly used for chemical plating of reductant, in metallic materials and plastics, ceramics, glass and other non-metallic materials, both inside and outside the surface plating excellent dense, homogeneous nickel-phosphorus alloy coating, enhanced surface hardness and wear resistance and anti-corrosion nature. Widely used in electronics, aviation, chemical, machinery, petroleum and other industries.

STANDARD  PACKAGING：Inner polyethelene bag and outer woven bag in the domestic market ,net weight:40kg/bag;Inner polyethelene bag and outer iron barrel in the international market,net weight:50kg/bag

SHELF  LIFE:730Days