ammonium chloride pharma grade

Mã sản phẩm: 20091117081902-ammonium-chloride-pharma-grade Danh mục: Hóa chất công nghiệp, Ngành mỹ phẩm, dược phẩm

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Product Name : Ammonium Chloride Medical Grade

Intro:

molecular formula: NH[SUB]4[/SUB]Cl
N.W. : 53.49
Appearance: Colorless crystal or white crystal powder
Properties: It dissolves in water easily, in glycerin and little solve in alcohol, not solve in acetone and aether.
Specification:

ITEM	USP24	BP2003	ENTERPRISE STANDARD
Ammonium chloride(NH[SUB]4[/SUB]Cl) % ≥	99.0-101.0	99.0-101.0	99.9
loss on Drying %≤	0.5	0.5	0.1
Residue on Ignition% ≤	0.1	–	0.1
Fe %≤	–	0.002	0.005
Heavy metal (Pb)% ≤	0.001	0.001	0.001
As % ≤	–	–	0.0005
barium	–	–	confirm
PH	4.6-6	–	4.6-6
Slufate (SO[SUB]4[/SUB] ) %≤	–	0.015	0.015
Calcium(Ca) % ≤	–	0.002	0.002
Potassium (K) %≤	–	0.02	0.02
Bromide %≤	–	–	0.005
Sulfate Ash %≤	–	0.1%	0.1%