Surfa Solutions

Electronic Chemicals for Semiconductor & PCB Manufacturing

Surfa Solutions supplies high-purity surfactants for electronics manufacturing from semiconductor cleaning to etching and photoresist processes. Reliable, traceable, and ultra-low residue.

NMP

N-Methyl-Pyrrolidone
CAS NO: 872-50-4

A.K.A. NMP, N-Methyl-2-Pyrrolidone, 1-Methyl-2-Pyrrolidone with a molecular formula of C5H9NO, NMP is colourless to light yellow transparent liquid, has a slightly ammonia odor, strong hygroscopicity, and can be miscible with water in any proportion. Soluble in various organic solvents such as ethanol, acetone and esters, aromatics, etc., and is completely mixed with almost all solvents. It is an important strong polarity chemical solvent, which is widely used in lithium-ion batteries, polymer materials, chemical additives, pesticides and IC cleaning and other fields and industries.

Recommended Packaging

Product Application

Certifications

Analysis Index

Items Units Industrial Grade Battery Grade Grade 2 Grade 3 Grade 4
Appearance
–
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Purity
WT%
≥99.80
≥99.90
≥99.90
≥99.92
≥99.95
Moisture
WT%
≤0.020
≤0.020
≤0.020
≤0.015
≤0.010
Colour
APHA
≤10.0
≤10.0
≤10.0
≤10.0
≤10.0
Total Amines
ppm
≤20.0
≤20.0
≤20.0
≤10.0
≤10.0
pH(10% Solution)
–
6~9
6~9
6~9
6~9
6~9
Refractive Index
–
1.467~1.471
1.467~1.471
1.467~1.471
1.467~1.471
1.467~1.471
Metal
ppb
–
≤20.0
≤10.0
≤1.0
≤0.1
Particle>0.2μm
EA/ml
–
–
–
–
≤300.0
Particle>0.5μm
EA/ml
–
–
–
≤100.0
≤50.0

CHA

Cyclohexylamine
CAS NO: 108-91-8
A.K.A. CHA Cyclohexylamine is an organic compound with the chemical formula C6H13N, which is a colourless to yellow liquid, soluble in water, and miscible in most organic solvents.

Recommended Packaging

Product Application

Analysis Index

Items Units Specifications Test Value
Purity
%
≥99.50
≥99.80
Moisture
ppm
≤1500
300
Aniline
ppm
≤500
20
Dicyclohexylamine
ppm
≤500
10

DCHA

Dicyclohexylamine
CAS NO: 101-83-7
A.K.A. DCHA, dodecahydrodiphenylamine Dicyclohexylamine is an organic compound with the chemical formula C12H23N, which is used in organic synthesis and is also used as an insecticide, acid gas absorber, and steel rust inhibitor.

Recommended Packaging

Product Application

Analysis Index

Items Units Specifications Test Value
Purity
%
≥99.30
99.40
Moisture
ppm
≤500
200
Colour
APHA
≤20
15
Aniline
ppm
≤500
20
Cyclohexylamine
ppm
≤500
50
Cyclohexanol
ppm
≤500
0
Cyclohexane
ppm
≤500
0

NMP

N-Methyl-Pyrrolidone
CAS NO: 872-50-4

A.K.A. NMP, N-Methyl-2-Pyrrolidone, 1-Methyl-2-Pyrrolidone With a molecular formula of C5H9NO, NMP is colourless to light yellow transparent liquid, has a slightly ammonia odor, strong hygroscopicity, and can be miscible with water in any proportion. Soluble in various organic solvents such as ethanol, acetone and esters, aromatics, etc., and is completely mixed with almost all solvents. It is an important strong polarity chemical solvent, which is widely used in lithium-ion batteries, polymer materials, chemical additives, pesticides and IC cleaning and other fields and industries.

Recommended Packaging
Product Application
Certifications
Analysis Index
Items Units Industrial Grade Battery Grade Grade 2 Grade 3 Grade 4
Appearance
–
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Purity
WT%
≥99.80
≥99.90
≥99.90
≥99.92
≥99.95
Moisture
WT%
≤0.020
≤0.020
≤0.020
≤0.015
≤0.010
Colour
APHA
≤10.0
≤10.0
≤10.0
≤10.0
≤10.0
Total Amines
ppm
≤20.0
≤20.0
≤20.0
≤10.0
≤10.0
pH(10% Solution)
–
6~9
6~9
6~9
6~9
6~9
Refractive Index
–
1.467~1.471
1.467~1.471
1.467~1.471
1.467~1.471
1.467~1.471
Metal
ppb
–
≤20.0
≤10.0
≤1.0
≤0.1
Particle>0.2μm
EA/ml
–
–
–
–
≤300.0
Particle>0.5μm
EA/ml
–
–
–
≤100.0
≤50.0

GBL

γ-Butyrolactone
CAS NO: 96-48-0
A.K.A. 1,4-butyrolactone, GBL An organic compound with the chemical formula C4H6O2, which is a colourless transparent liquid and is listed as the third class of precursor chemicals.
Recommended Packaging
Product Application
Analysis Index
Items Units Industrial Grade Battery Grade Grade 2 Grade 3 Grade 4
Appearance
–
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Colourless Transparent Liquid
Purity
WT%
≥99.70
≥99.80
≥99.90
≥99.90
≥99.92
Moisture
WT%
≤0.020
≤0.020
≤0.020
≤0.015
≤0.010
Colour
APHA
≤10.0
≤10.0
≤10.0
≤10.0
≤10.0
Metal
ppb
–
≤20.0
≤10.0
≤1.0
≤0.1
Particle>0.5μm
EA/ml
–
–
–
≤100.0
≤50.0

CHA

γ-Butyrolactone
CAS NO: 108-91-8
A.K.A. CHA Cyclohexylamine is an organic compound with the chemical formula C6H13N, which is a colourless to yellow liquid, soluble in water, and miscible in most organic solvents.
Recommended Packaging
Product Application
Analysis Index
Items Units Specifications Test Value
Purity
%
≥99.50
≥99.80
Moisture
ppm
≤1500
300
Aniline
ppm
≤500
20
Dicyclohexylamine
ppm
≤500
10

DCHA

Dicyclohexylamine
CAS NO: 101-83-7
A.K.A. DCHA, dodecahydrodiphenylamine Dicyclohexylamine is an organic compound with the chemical formula C12H23N, which is used in organic synthesis and is also used as an insecticide, acid gas absorber, and steel rust inhibitor.
Recommended Packaging
Product Application
Analysis Index
Items Units Specifications Test Value
Purity
%
≥99.50
99.40
Moisture
ppm
≤500
200
Colour
APHA
≤20
15
Aniline
ppm
≤500
20
Cyclohexylamine
ppm
≤500
50
Cyclohexanol
ppm
≤500
0
Cyclohexane
ppm
≤500
0

Applications

Compliance

Why Work with Surfa Solutions

With Surfa Solutions, you gain a chemical partner that speaks your language precision, purity, and
performance.

Experience supporting Tier 1 chemical companies and cleanroom applications

Capability to scale from pilot to full fab-grade supply

Access to ultra-pure raw materials and fine control on formulation specs

Responsive team that understands global electronics requirements

Need high-purity surfactants for your next electronics application?