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SODIUM SULFITE HEPTAHYDRATE

SODIUM SULFITE HEPTAHYDRATE structure

CAS No.: 10102-15-5

Chemical Name:: SODIUM SULFITE HEPTAHYDRATE

Synonyms: SODIUM SULFITE HEPTA;SODIUM SULPHITE 7H2O;SODIUM SULFITE 7 H2O;Sodiumsulfite7-hydrate;SODIUMSULPHITEHEPTAHYDRATE;SODIUM SULFITE HEPTAHYDRATE;Sulfurous acid disodium·7hydrate;sodiumsulfiteheptahydrate(2:1:7);Sodium Sulfite Heptahydrate,>98%;sulfurous acid, sodium salt hydrate

CBNumber:: CB5700927

Molecular Formula:: H5NaO4S

Molecular Weight:: 124.09

MDL Number:: MFCD00149188

MOL File:: 10102-15-5.mol

MSDS File:: SDS

Last updated:2026-05-28 01:56:05

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SODIUM SULFITE HEPTAHYDRATE Properties

Density	1.560
storage temp.	0-6°C
solubility	Freely soluble in water, very slightly soluble in ethanol (96 per cent).
form	white monoclinic crystals
color	white monoclinic crystals, crystalline; unstable
Water Solubility	soluble 1.6 parts H2O, ~30 parts glycerol; slightly soluble alcohol [MER06]
InChI	InChI=1S/Na.H2O3S.H2O.H/c;1-4(2)3;;/h;(H2,1,2,3);1H2;
InChIKey	UYXGJBBRCQYJLX-UHFFFAOYSA-N
SMILES	S(O)(O)=O.[NaH].O
CAS DataBase Reference	10102-15-5(CAS DataBase Reference)
FDA UNII	4YS288TJUI

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302
Precautionary statements	P264-P270-P301+P312-P330-P501

SODIUM SULFITE HEPTAHYDRATE price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA0003HF	Sodium sulfite heptahydrate AR,92%	10102-15-5	100g	$24	2026-05-25	Buy
aablocks	AA0003HF	Sodium sulfite heptahydrate AR,92%	10102-15-5	500g	$36	2026-05-25	Buy
Atlantic Research Chemicals	AN002760	Sodium sulfite heptahydrate 95	10102-15-5	5g	$7.62	2026-05-23	Buy
Atlantic Research Chemicals	AN002760	Sodium sulfite heptahydrate 95	10102-15-5	10g	$10.16	2026-05-23	Buy
Atlantic Research Chemicals	AN002760	Sodium sulfite heptahydrate 95	10102-15-5	25g	$12.7	2026-05-23	Buy

Product number	Packaging	Price	Buy
AA0003HF	100g	$24	Buy
AA0003HF	500g	$36	Buy
AN002760	5g	$7.62	Buy
AN002760	10g	$10.16	Buy
AN002760	25g	$12.7	Buy

SODIUM SULFITE HEPTAHYDRATE Chemical Properties, Uses, Production

Chemical Properties

Colourless crystals.

Uses

Sodium sulfite is mainly used for the manufacture of detergents and in the Kraft process of paper pulping. Sodium sulfite is also used as a fining agent, to help remove small air bubbles from molten glass, in the glass industry.

Uses

Antioxidant.

SODIUM SULFITE HEPTAHYDRATE Preparation Products And Raw materials

Raw materials

Preparation Products

Sodium dithionite Tanning agent for white leather Tartrazine Sodium sulfite

SODIUM SULFITE HEPTAHYDRATE Suppliers

Global Suppliers ( 114)

Supplier	Tel	Email	Country	ProdList	Advantage
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078	sales@jingyan-chemical.com	China	9963	60
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Sinopharm Chemical Reagent Co,Ltd.	86-21-63210123	sj_scrc@sinopharm.com	China	9791	79
Chengdu Ai Keda Chemical Technology Co., Ltd.	4008-755-333 18080918076	800078821@qq.com	China	9706	55
Candia Thamtech Company Limited	0371-86615086 18203638366 0371-86159066 13526786601		China	2011	60
Nanjing Dulai Biotechnology Co., Ltd.	025-84699383-8003;025-846993838003-8003 18013301590	njduly@126.com	China	3293	55
Chengdu HuaXia Chemical Reagent Co. Ltd	400-1166-196 13458535857	cdhxsj@163.com	China	13323	58
Shanghai Macklin Biochemical Co.,Ltd.	15221275939 15221275939	shenlinxing@macklin.cn	China	15775	55
Hangzhou J&H Chemical Co., Ltd.	0571-87396432	sales@jhechem.com	China	14905	59
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9170	60

Supplier	Advantage
JinYan Chemicals(ShangHai) Co.,Ltd.	60
Shanghai Hanhong Scientific Co.,Ltd.	64
Sinopharm Chemical Reagent Co,Ltd.	79
Chengdu Ai Keda Chemical Technology Co., Ltd.	55
Candia Thamtech Company Limited	60
Nanjing Dulai Biotechnology Co., Ltd.	55
Chengdu HuaXia Chemical Reagent Co. Ltd	58
Shanghai Macklin Biochemical Co.,Ltd.	55
Hangzhou J&H Chemical Co., Ltd.	59
Alfa Chemistry	60

View Latest Price from SODIUM SULFITE HEPTAHYDRATE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-01	sodium sulfite heptahydrate 10102-15-5	$1.00	1KG	Min98% HPLC		Career Henan Chemical Co

sodium sulfite heptahydrate
10102-15-5
$1.00
Min98% HPLC
Career Henan Chemical Co

SODIUM SULFITE HEPTAHYDRATE Spectrum

SODIUM SULFITE HEPTAHYDRATE(10102-15-5)IR1

10102-15-5 (SODIUM SULFITE HEPTAHYDRATE) Related Search:

Dihydroindanthroazine disulfate, sodium salt 5-Androsten-3beta-ol-17-one-3-glucuronide sodium sulfate Sulfurous Acid Sodium sulfite SODIUM SULFATE DECAHYDRATE

SODIUM ZIRCONIUM SULFATE KJELDAHL TABLETS SODIUM SULFITE HEPTAHYDRATE

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sodiumsulfiteheptahydrate(2:1:7) Sulfurous acid,disodium salt, heptahydrate (9CI) sulfurousacid,sodiumsalt,heptahydrate SODIUM SULFITE HEPTAHYDRATE SODIUM SULPHITE 7H2O SODIUM SULFITE HEPTA Sodiumsulfite7-hydrate SODIUM SULFITE 7 H2O Sulfurous acid, disodium salt, heptahydrate SODIUMSULPHITEHEPTAHYDRATE Sulfurous acid disodium·7hydrate Sodium Sulfite Heptahydrate,>98% sulfurous acid, sodium salt hydrate 10102-15-5 Refined & Fuming Sulfuric Acid(Oleum)