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Diammonium pentasulfide

Diammonium pentasulfide structure

CAS No.: 12135-77-2

Chemical Name:: Diammonium pentasulfide

Synonyms: AMMONIUM SULPHIDE;AMMONIUM HYDROSULFIDE;FEMA 2053;AMMONIUM POLYSULPHIDE;Ammonium sulfide ((NH4)2(S5));azanium,pentasulfide;Diammonium pentasulfide;diammonium pentasulphide;AMMONIUM SULFIDE, YELLOW;AMMONIUM SULFIDE COLORLESS

CBNumber:: CB9151877

Molecular Formula:: H8N2S5

Molecular Weight:: 196.4

MDL Number:: MFCD00010892

MOL File:: 12135-77-2.mol

Last updated:2026-05-20 15:45:05

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Diammonium pentasulfide Properties

Boiling point	40 °C
Density	1 g/mL at 25 °C
refractive index	n20/D 1.467
Flash point	90 °F
pka	0.40±0.70(Predicted)
CAS DataBase Reference	12135-77-2(CAS DataBase Reference)
EPA Substance Registry System	Ammonium sulfide ((NH4)2(S5)) (12135-77-2)

SAFETY

Risk and Safety Statements

Hazard Codes	C
Risk Statements	11-31-34-50
Safety Statements	26-36/37/39-45-61
RIDADR	UN 2683 8/PG 2
WGK Germany	-
F	10-13-23
TSCA	TSCA listed

Diammonium pentasulfide Chemical Properties, Uses, Production

Synthesis

Diammonium pentasulfide is prepared by the reaction of hydrogen sulfide, ammonia and sulfur.
Diammonium pentasulfide synthesis

Diammonium pentasulfide Preparation Products And Raw materials

Raw materials

Preparation Products

Diammonium pentasulfide Suppliers

Global Suppliers ( 49)

Supplier	Tel	Email	Country	ProdList	Advantage
Beijing NuoqiYa Biotechnology Co., Ltd.	4000-819-385 010-62329685 13718666987		China	1968	55
VWR(Shanghai) Co., Ltd	400-821-8006	info_china@vwr.com	China	3036	75
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20000	58
HUBEI HENGJINGRUI CHEMICALCO , LTD	158-7179-8329 18086534760	865349977@qq.com	China	490	58
Wuhan xinyangruihe Chemical Technology Co., Ltd.	153-07155313 15307155313	2274366233@qq.com	China	7360	58
Shanghai Yanze Chemical Co., Ltd.	15345144255 19901447308	260924549@qq.com	China	9989	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39866	58
Shaanxi Dideu Medichem Co. Ltd	+86-029-81138252 +86-173 9270 1263	1057@dideu.com	China	3960	58
Hubei Wande Chemical Co., Ltd	15377098680 15377098680	1148280011@qq.com	China	9436	58
Tianmen Hengchang Chemical Co., Ltd	027-59322316 15172518801	1208480077@qq.com	China	9485	58

Supplier	Advantage
Beijing NuoqiYa Biotechnology Co., Ltd.	55
VWR(Shanghai) Co., Ltd	75
Alfa Chemistry	58
HUBEI HENGJINGRUI CHEMICALCO , LTD	58
Wuhan xinyangruihe Chemical Technology Co., Ltd.	58
Shanghai Yanze Chemical Co., Ltd.	58
Chongqing Chemdad Co., Ltd	58
Shaanxi Dideu Medichem Co. Ltd	58
Hubei Wande Chemical Co., Ltd	58
Tianmen Hengchang Chemical Co., Ltd	58

View Latest Price from Diammonium pentasulfide manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-05-21	Ammoniumsulfide((NH4)2(S5)) 12135-77-2	$1.00	1KG	99%	20T	Shaanxi Dideu Medichem Co. Ltd

Ammoniumsulfide((NH4)2(S5))
12135-77-2
$1.00
99%
Shaanxi Dideu Medichem Co. Ltd

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AMMONIUM SULFIDE SOL (YELLOW) Ammonium sulfide ((NH4)2(S5)) Ammonium Sulfide Solution, yellow AMMONIUM SULPHIDE AMMONIUM SULFIDE, YELLOW AMMONIUM SULFIDE COLORLESS AMMONIUM POLYSULPHIDE diammonium pentasulphide Ammonium polysulfide test solution(ChP) azanium,pentasulfide Diammonium pentasulfide Ammonium polysulfide test solution AMMONIUM HYDROSULFIDE FEMA 2053 12135-77-2 Ammonium Synthetic Reagents Inorganic Salts Inorganics