Aluminium Ammonium Sulfate Hydrate LR

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Aluminium Ammonium Sulfate Hydrate LR Specification

Solubility
Soluble in water insoluble in alcohol

Smell
Odourless

Shape
Solid

Melting Point
93.5C (dehydrates)

Purity
99%

HS Code
28333000

Structural Formula
See molecular composition of Aluminium Ammonium Sulfate

Storage
Other

Boiling point
Decomposes on heating

Form
Other

Other Names
Ammonium Alum Ammonium Aluminium Sulfate

Ph Level
3.0-3.5 (5% solution)

Density
1.64 Gram per cubic centimeter(g/cm3)

Molecular Weight
453.33 g/mol GSM (gm/2)

Molecular Formula
AlNH4(SO4)212H2O

Poisonous
No

Taste
Astringent taste

Classification
Other

Chemical Name
Aluminium Ammonium Sulfate 12 Hydrate

CAS No
7784-26-1

EINECS No
232-055-3

Grade
Laboratory Reagent (LR)

Standard
Analytical Reagent Standard

Type
Crystal

Usage
Used in water purification dyeing and analytical chemistry

Main Material
Aluminium Ammonium Sulfate

About Aluminium Ammonium Sulfate Hydrate LR

Aluminium Ammonium Sulfate 12-Hydrate LR

Mol. Formula	AlNH4(SO4)2.12H2O
Mol. weight	453.33
CASR No.	7784-26-1
Appearance	White crystalline powder
Test solution (10%w/v solution in dist. water)	The solution shall be clear and colourless
Assay	99.0% min.
pH (5%w/v solution in dist. water)	NLT 3.0
Maximum limits of impurities
Chloride, as Cl	0.01%
Iron, as Fe	0.005%
Sodium, as Na	0.5%
Heavy Metals, as Pb	0.005%

FAQs of Aluminium Ammonium Sulfate 12 Hydrate LR:

Q: What is the purity of Aluminium Ammonium Sulfate 12 Hydrate LR?
A: The purity of Aluminium Ammonium Sulfate 12 Hydrate LR is greater than or equal to 99%.

Q: What is the main material used in Aluminium Ammonium Sulfate 12 Hydrate LR?
A: The main material used in Aluminium Ammonium Sulfate 12 Hydrate LR is Aluminium Ammonium Sulfate.

Q: What is the boiling point of Aluminium Ammonium Sulfate 12 Hydrate LR?
A: Aluminium Ammonium Sulfate 12 Hydrate LR decomposes on heating.

Q: What is the solubility of Aluminium Ammonium Sulfate 12 Hydrate LR?
A: Aluminium Ammonium Sulfate 12 Hydrate LR is soluble in water but insoluble in alcohol.

Q: What is the usage of Aluminium Ammonium Sulfate 12 Hydrate LR?
A: Aluminium Ammonium Sulfate 12 Hydrate LR is used in water purification, dyeing, and analytical chemistry.

Q: What is the molecular formula of Aluminium Ammonium Sulfate 12 Hydrate LR?
A: The molecular formula of Aluminium Ammonium Sulfate 12 Hydrate LR is AlNH4(SO4)212H2O.

Q: Is Aluminium Ammonium Sulfate 12 Hydrate LR poisonous?
A: Aluminium Ammonium Sulfate 12 Hydrate LR is non-poisonous in standard uses.