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Sulfamic Acid CAS 5329-14-6

Sulfamic Acidis an inorganic acid with the chemical formula H₃NSO₃. It appears as a white, crystalline solid, odorless, with a sour taste. Highly soluble in water and forms a strong acidic solution. Commonly used as a cleaning agent for removing limescale and rust in industrial and household descaling products, such as in boilers, heat exchangers, and bathroom cleaners. Also functions as a stabilizer in chlorine-based bleaching agents, a catalyst in esterification reactions, and a sulfonating agent in chemical synthesis. Stable under normal conditions and non-volatile, with low corrosivity toward common metals when properly formulated.
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  • 5329-14-6

  • Boss Chemical

  • 5329-14-6

Sulfamic acid Basic information

Product Name:

Sulfamic acid

CAS:

5329-14-6

MF:

H3NO3S

MW:

97.09

EINECS:

226-218-8

Mol File:

5329-14-6.mol

Sulfamic acid Chemical Properties

Melting point

215-225 °C (dec.) (lit.)

Boiling point

-520.47°C (estimate)

bulk density

600kg/m3

density

2.151 g/cm3 at 25 °C

vapor pressure

0.8Pa at 20℃

refractive index

1.553

storage temp.

Store below +30°C.

solubility

water: soluble213g/L at 20°C

pka

-8.53±0.27(Predicted)

form

Crystals or Crystalline Powder

color

White

Odor

odorless

PH

1.2 (10g/l, H2O)

Water Solubility

146.8 g/L (20 ºC)

Merck

148,921

Stability:

Stable.

Major Application

environmental

food and beverages

general analytical

industrial qc

pharmaceutical

InChI

1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)

InChIKey

IIACRCGMVDHOTQ-UHFFFAOYSA-N

SMILES

NS(O)(=O)=O

LogP

0 at 20℃

CAS DataBase Reference

5329-14-6(CAS DataBase Reference)

NIST Chemistry Reference

Sulfamic acid(5329-14-6)

EPA Substance Registry System

Sulfamic acid (5329-14-6)

No

Test Item

Technical

specification (%)

Analysis Results

(%)

1

Purity

99.5min

99.82

2

Sulphate

0.05max

0.025

3

Water insoluble substance

0.02max

0.005

4

Fe

0.005max

0.0001

5

Loss on Drying

0.1max

0.03

6

Heavy metal (Pb)

≤0.001

<0.001

7

Mesh

40-100Mesh

40-100Mesh

8

Appearance

White crystal

White crystal

固体.jpg
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