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Choroethanesulfonic acid, sodium salt
C2H4ClNaO3S
Molecular Weight:166.55
CAS# 15484-44-3
ASSAY(hplc):98% min.
Water: 18% max.
Appearance: white
Pack: 25KG/BAG
Piperazine-N,N'-bis(2-Ethanesulfonic
Acid
CAS:5625-37-6
Assay(By Titration):
| Assay(Dried
basis), % |
99.5
min. |
| Water,
% |
0.2
max. |
| Insolubles,
% |
0.05
max. |
| UV
Absorbance A(260 nm, 5% 1.0 N NaOH) |
0.06
max. |
| UV
Absorbance A(280 nm, 5% 1.0 N NaOH) |
0.05
max. |
| Ignition
Residue, % |
0.2 max. |
| Sodium
Sulfate(SO4), % |
0.005
max. |
| Halides(Cl),
% |
0.05 max. |
| Iron(Fe),
% |
0.0015
max. |
| Heavy
matal (as Pb), % |
0.0005 max. |
| pH
|
6.1-7.5
|
| Solubility(5%
1.0 N NaOH) |
Clear,
colorless solution |
| Appearance
|
White
powder |
1,3-Propane
sultone
Empirical formula:
C3H6SO3
Molecular weight: 122
CAS NO.: 1120-71-4
Description:
Appearance: Colorless to yellowish liquid
or crystalline powder
Assay: ≥99%
Melting point: 31±1oC
Refractive index/40oC: 1.4500±0.005
Piperazine-N,N'-bis(2-Ethanesulfonic
Acid), sesquisodium salt
Assay(By Titration):
| (Reverse
with 0.1N N2SO4), % |
96.5
min |
| Water,
% |
4.0
max. |
| UV
Absorbance A(260 nm, 10% aq.) |
0.05
max |
| UV
Absorbance A(280 nm, 10% aq.) |
0.05
max. |
| Heavy
matal (as Pb), % |
0.0005
max. |
| pH(1.0%
aq.) |
6.5-7.1 |
| Solubility(10%
aq.) |
Clear,
colorless solution |
| Appearance
|
White
crystalline powder |
Tris(hydroxymethyl)aminoethane
CAS
No.: [77-86-1]
Formula:C4H11NO3
Molecule Weight: 121.14
Appearance:White Crystal Granule
Purity:≥99.99%
Melting Point: 168-172 oC
Non-Melting: PASS
Loss on drying(110oC): <0.2%
Chloride: (Cl)<0.005%
Sulfate:(SO4)<0.005%
Heavy metals:(Pb)<0.0005%
Package: 500g,1000g in bottle package;10KGS,25KGS
in barrels
2',4'-di-tert-butylpheny1
3,5-di-tert-buty1-4-hydroxybenzoate
CAS
No.: [4221-80-1]
Molecule Weight: 438.7
Appearance:White crystalline powder
Melting Point: 192.0-197.0oC
Heating Loss:<0.50%
Ash:<0.10%
FDA Section: 178.2010
Package: 50kg or 100kg fiber drum
Vinylsulfhonic acid solution 25%
CAS
No.: [1184-84-5]
Synonyms:ETHYLENE SULFONIC ACID
Pack::200kgs/drum
Specific gravity(centigrade):1.15--1.20
Content:content: 25% min.
HCl: 5% max.
Acid Number 200 KOHmg/g max.
Appearance: Light-yellow clean aqueous liquid
Commodity:
Poly(Sodium 4-Styrenesulfonate) solution
CAS
No. 25704-18-1
Molecular Formula: [CH2C(CH3)CH2SO3Na]n
Features and benefits: Anionic polyelectrolyte.
Applications:Conditioners,
Creams, Heat sensitive products, Lotions, Mousses, Shampoos, film, water-treatment.
| ITEMS |
STANDARD |
| 30%
by weight in water, mol wt(Mw) |
Approx(0.5—60)×104 |
|
Viscosity(centipoises) (25°C) |
50-1000 |
| Color
value APHA (10% aqueous solution) |
100-1000 |
| (ppm)
sulfate,% |
≤0.2 |
| PH |
6-11 |
| Appearance |
light
yellow viscous flow liquid |
Sodium p-Styrene
Sulfonate
(CAS:2695-37-6)(H.S.29041000.1)
Molecular Formula: H2C=CHC6H4SO3Na
Applications: Dye
improving agents for acrylic and polyester fibers Reactive emulsifiers
Anti-static agents for textiles, plastics and papers
| SPECIFICATION
PROPERTIES |
STANDARD |
| Vinyl
Activity(as SSS,),% |
≥89.5 |
|
Water,% |
10±0.5 |
| Color(1%
aqueous sdution),APHA |
≤50 |
| pH(10%
aqueous solution) |
7.5-11 |
|
Filterable Matter,% |
≤0.06 |
| Sodium
Sulfate,% |
≤0.6 |
|
Halides,% |
≤2 |
|
Light Absorbance/cm at 600nm |
≤0.035 |
| Iron |
≤10ppm |
| Appearance |
Free
flowing granules or powder without visible contamination |
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