Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Cobalt hydroxide
Price: Check
Purity: 99.9%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Cobalt hydroxide
Price: ￥468.0/500g ￥128.0/100g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cobalt hydroxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM Cobalt hydroxide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Cobalt hydroxide
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

21041-93-0

21041-93-0 structure

21041-93-0 structure

Name: Cobalt hydroxide
Chemical Name: Cobalt hydroxide
CAS Number: 21041-93-0
Molecular Formula: CoH₂O₂
Molecular Weight: 92.94790
Catalog: Inorganic chemical industry Inorganic base
Create Date: 2018-02-07 08:00:00
Modify Date: 2025-08-20 15:51:41

Name	Cobalt hydroxide
Synonyms	EINECS 244-166-4 MFCD00016015 Cobalt(II) hydroxide

Density	3.597
Boiling Point	100ºC at 760 mmHg
Melting Point	°Cd ec.)
Molecular Formula	CoH₂O₂
Molecular Weight	92.94790
Exact Mass	92.93870
PSA	40.46000
Vapour Pressure	24.5mmHg at 25°C
Stability	Stability

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GG0904500

CHEMICAL NAME :: Cobalt(II) hydroxide

CAS REGISTRY NUMBER :: 21041-93-0

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: Co-H2-O2

MOLECULAR WEIGHT :: 92.95

Symbol	GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H302 + H332-H317-H319-H334-H351-H410
Precautionary Statements	P261-P273-P280-P284-P304 + P340 + P312-P342 + P311
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S26-S37/39
RIDADR	UN 3077 9 / PGIII
WGK Germany	3
RTECS	GG0904500
HS Code	2822009000

HS Code	2822009000

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