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Китай хорошее качество промышленная цена формальдегидсульфоксилат

Китай хорошее качество промышленная цена формальдегидсульфоксилат

Категория: Other Inorganic Chemicals >>>
Поставщик: Inner,Mongolia,Ludingyuan,Import,And,Export,Co.,Ltd.

Цена:1 500,00 $*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-19-2025	1785.16 $*	1874.46 $*
Aug-19-2025	1770.9 $*	1859.76 $*
Jul-19-2025	1485.76 $*	1559.22 $*
Jun-19-2025	1740.19 $*	1827.97 $*
May-19-2025	1515.96 $*	1591.83 $*
Apr-19-2025	1710.33 $*	1796.42 $*
Mar-19-2025	1695.61 $*	1780.34 $*
Feb-19-2025	1680.66 $*	1764.41 $*
Jan-19-2025	1665.57 $*	1748.41 $*

Характеристики

Product Description

Chemical name: Sodium Formaldehyde Sulfoxylate

Commercial name: Rongalite

Molecular Formula: NaHSO2.CH2O.2H2O

Molecular Weight: 118.0875

Specific Gravity: 1.8

Melting point: 64℃

Stable Pour-Point: 50 ℃ max 45% (20 ℃): 1.2 dose of water is necessary for dissolving away 1 dose of Rongalite at 20°C. 50%(70 °C):1 dose of water is necessary for dissolving avay 1 dose of Rongalite at 70°C

Item	Standard	Result	Conclusion
NaHSO2.CH2O.2H2O	≥98.0%	99.2%	Pass
Solution	Clear or shight turbid	Slight turbid	Pass
	No black	No black	Pass
Appearance	White powder	White powder	Pass
Cu content	/	/	/
Mn content	/	/	/
Solubility in benzene	Insoluble	Insoluble	Pass
Conclusion	First class product

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Specification

Chemical Name	Sodium formaldehydesulfoxylate dihydrate; Rongalite; Sodium hydroxymethanesulfinate
Commercial Name	Rongalite
Molecular Weight	154.12
Specific Gravity	1.8
Melting Point	64°C
Appearance	White powder or white lump
Grade Standard	up to the Standard HG 228I-1992:Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade, Industrial Grade
Heat of Fusion	54.84 KJ/mol( 13.2Kcal/mol)
Hygroscopic Point	Relative Humidity 60%
Stable Pour-Point	50°C max
Solution	clear or sight turbid
M.F	NaHSO2.CH2O.2H2O
Content of NaHSO2·CH2O % ≥	98.0
State of solubleness	Water solution clear or microturbid
Sulphide	No presence of black color is allowed
Smell	No smell or a little smell of leek

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Packaging & Shipping

Packaging Details:

Iron drums with polyethylene liner, Net weight: 50kg /Compound plastic woven bag with polyethylene liner,net weight 25kg

Port: Qingdao

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Company Information

INNER MONGOLIA LUDINGYUAN CO.,LTD is build in 2012, It is a invite investment enterprise attracted by and strongly supported by
the Ordos Government of Inner Mongolia. INNER MONGOLIA LUDINGYUAN CO.,LTD is located in Ordos Airport logistics Park, mainly
import and export PVC, paraffin wax and other products. We persist in market innovation, management innovation, technology
innovation and system innovation, and are committed to becoming a new force in the new economy, new business forms and new models
of Inner Mongolia.

FAQ

1. who are we?
We are based in Inner Mongolia, China, start from 2012,sell to Southeast Asia(30.00%),South Asia(15.00%),Eastern Asia(8.00%),

North America(5.00%),South America(5.00%),Eastern Europe(5.00%),Africa(5.00%),Oceania(5.00%),

Mid East(5.00%), Western Europe(5.00%),Central America(5.00%),Southern Europe(5.00%),Northern Europe(2.00%).

There are total about 11-50 people in our office.

Q2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q3.: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample.
cost and express cost.

Q4: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.

Q5: What's the lead time.
A: According to the order quantity, small order usually need 7-10 days, big order need negotiation.