White powder

White powder

4 year ago

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Wuxi Volksky New Materials Co.,Ltd.

 4 year year

Product details

Sulfamic acid Quick Details

Chemical Name: Sulfamic acid

CAS No.:5329-14-6

Molecular Formula: H3NO3S

Molecular weight: 97.09372

Chemical Structure: Sulfamic acid Structure

Appearance: white powder

Assay: 99.3% 99.3-100.3% dry basis (ACS specification)
technique(s) titration: suitable
impurities: ≤0.01% insolubles
ign. residue: ≤0.01%
mp: 215-225 °C (dec.) (lit.)

Sulfamic acid Typical Properties

Melting point	215-225 °C (dec.) (lit.)
Boiling point	-520.47°C (estimate)
density	2.151 g/cm3 at 25 °C
vapor pressure	0.8Pa at 20℃
refractive index	1.553
storage temp.	Store below +30°C.

Sulfamic acid (H₂NSO₃H) may be used in the following studies:

As catalyst in the synthesis of aryl-14H-dibenzo[a.j]xanthenes.
As green catalyst for the preparation of amide from ketoxime.
As ammonia equivalent in the regioselective synthesis of primary allylic amines, via allylic substitution reactions.
Synthesis of polysubstituted quinolones.

Sulfamic acid may be used in the following processes:

As a titrant in the determination of the burette injection volume and chemical calibration factor.
To neutralize excess nitrous acid in the colorimetric paracetamol assay by modified Glynn and Kendal colorimetric method.
To prevent endogenous mercury (Hg) loss during the urine Hg measurement by inductively coupled plasma mass spectrometry (ICP-MS) method.
As an acid catalyst and a hypochlorite scavenger in the chlorite oxidation of dialdehyde cellulose (DAC).[3]
As a heterogeneous catalyst in the synthesis of polyhydroquinoline derivatives by Hantzsch condensation reaction.
As catalyst in the degradation of bamboo fiber to 5-hydroxymethylfurfural (HMF).
As an acid reagent in the determination of silicates in water samples based on centrifugal microfluidics.
As catalyst in the synthesis of deazaoxaflavin at room temperature.

Packaging

100, 500 g in poly bottle

1, 2.5 kg

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Wuxi Volksky New Materials Co.,Ltd.

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4 year

Address: Wuxi, China

Main Product: Water Treating Agents, Photoinitiators, Organic Intermediates, Pharmaceutical Intermediates, Flavour & Fragrance , Customized Chemicals

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