Pickling Paste Green
- Part number
- RXSOL-68-6802-001
- Category
- Metal Treatment
- Brand
- RXSOL
Overview
Pickling Paste Green is used for cleaning and passivating of welding joints and the heat affected zone (HAZ) in welded stainless steel constructions. It is based on a unique recepie in which the concentration of Weak acid is only about 15% of the level of most pickling products.
Technical specifications
|
Form |
: |
Viscous, green, gel-like solution with weak odour |
|
Density |
: |
1.30 kg/l |
|
Packaging |
: |
Plastic bottles of 1, 2 or 5 kg |
|
Consumption |
: |
1 kg of pickling paste is enough for approximately 120 m (393 ft) of weld bead or a surface of approximately 6 m2 (64.58 ft2) |
|
Form |
: |
Viscous, green, gel-like solution with weak odour |
|
Density |
: |
1.30 kg/l |
|
Packaging |
: |
Plastic bottles of 1, 2 or 5 kg |
|
Consumption |
: |
1 kg of pickling paste is enough for approximately 120 m (393 ft) of weld bead or a surface of approximately 6 m2 (64.58 ft2) |
|
Form |
: |
Viscous, green, gel-like solution with weak odour |
|
Density |
: |
1.30 kg/l |
|
Packaging |
: |
Plastic bottles of 1, 2 or 5 kg |
|
Consumption |
: |
1 kg of pickling paste is enough for approximately 120 m (393 ft) of weld bead or a surface of approximately 6 m2 (64.58 ft2) |
Applications
Pickling Paste Green has excellent adhesion and can be applied on vertical surfaces and ceilings without any risk of running or drying. This is due to the paste's gel-like (thixotropic) consistency. Pickling Paste Green has a distinctive green color, making it easier to see where it has been applied. RXSOL's pickling paste is economical to use, as only a thin film of the pickling paste is required for perfect result.
Dosage and directions
- The paste is applied with a brush. After pickling and rinsing with water (high pressure) the corrosion resistance is restored in the welded area.
- The pickling times, which are dependent on temperature, type of steel and welding method vary between 45–240 minutes at room temperature.
- Working temperature +5 to +40ºC (+41 to +104ºF).
- Rinsing is done with water (high pressure).
- The pickling should as far as possible be done indoors in well ventilated rooms at room temperature. At outside work the construction is to be shielded from direct sunlight and rain.
- There are instructions for use and safety precautions on each pack.
Characteristics and notes
Feature & Benefit
Pickling Paste Green Compared with conventional pickling pastes, Rxsol ickling paste Green gives 85% less discharge of dangerous nitrat- and nitriteions to the waste water. This pickling paste releases 80–85% less toxic, nitric fumes during the pickling process and is therefore more operator friendly than other pickling pastes that generate nitrous compounds that are fairly evil-smelling.
Safety and SDS
Read the safety data sheet before handling. Wear suitable gloves and eye protection.
View safety data sheet
| Product Name |
Pickling Paste Green |
| Product Type |
RXSOL-68-6802-001 |
Company Details:
RX MARINE INTERNATIONAL
105, A wing , BSEL , TECH PARK.
VASHI ,NEW BOMBAY 400703 INDIA
| Phone | +91 22 65113333/ 5555 / 9999 / 27611360 / 27815540 |
| Fax | +91 22 2781 1318 :::AOH :0091 9322594669 |
| rxsolchemicals@gmail.com |
Preparation:
Chemical Nature: Strong acid paste with corrosive properties:
| Hazardous components Chemical name/formula | CAS-No | EEC-No | Contents | Risk Code (for the preparation of R-phrase) |
| Nitric Acid / HNO | 7697-37-2 | 231-714-2 | Approx. 20% | C-corrosive / R35 |
| Hydrofluoric Acid / HF | 7664-39-3 | 231-634-8 | Approx. 5% | T-toxic / R23, 24, 25, 35 |
Health hazard in case of accidental exposure (R/phrases):
R23/24/25 Toxic by inhalation, in contact with skin and if swallowed. R35 Causes severe burns.
Environmental effects :
Pickling paste will reduce pH in water. Must be neutralised.
Physical and chemical Risks :
When heated, nitrous gases will develop. Only for treatment of stainless steel. Not to be used on any other Metals.
Measures to be taken immediately after contact with pickling acids (5% W/W Hydrofluoric Acid):
| Inhalation: | Fresh air and rest. Rinse nose and mouth with fresh water. Oxygen breathing apparatus may be necessary. Seek medical attention if necessary. |
|
Ingestion: |
Drink either water or milk immediately. Thereafter take 10-15 lime tablets dissolved in water. Do not induce vomiting. Seek medical care. |
| Skin Contact : |
Rinse immediately with plenty of water. Rinse and remove contaminated clothes. Treat with calcium containing agent to neutralise harmful fluoride-ions. Alternatives a) HF antidote gel containing 2.5% Calcium Gluconate manufactured by Industrial Pharm. Serv. Manchester UK. b) Dissolve calcium tables (mnfg – Sandoz-Pharm) 20 tablets into 2 litres of water, swab or immerse affected area. If A or B could not be done, the skin could be bathed with milk or calcium containing c) solution.After the above, seek medical attention. |
| Eye Contact : | Rinse immediately with plenty of fresh water for at least 15 minutes. Thereafter consult an eye doctor.Information for medical care Inform the doctor the injury has been caused by contact with Hydrofluoric and Nitric acid solution. Antidote treat-ment after contact is with 2.5% Gluconate Gel (HF-Antidote Gel, supplier Industrial Pharm. Serv. Manchester UK). |
Danger of fire/explosion Extinguishing media Chemical exposure risks Caused by :
Paste is non flammable. If in contact with metals, hydrogen gas is formed in small quantities which together with air can give an explosion. Bottles close to fire should be removed or cooled with water.Released product should be neutralised with slaked lime.
SWP Pickling Paste Released gases/vapours Protective clothing for the Firemen How to clean or destroy Soiled fire equipment:
The product will cause redness and blisters on skin contact The product will emit toxic fumes and nitrous gases in the presence of heat/fire.Normal protective clothes. Breathing protection gas mask chlorine filter type B (grey) and dust filter P2 to CENWash thoroughly with large volumes of water.
| Personal precautions | Avoid direct contact with product. Wear eye and skin protection, rubber gloves and breathing apparatus. Maintain adequate ventilation. |
| Environmental precautions(water, air,soil) | Prevent any spillage from entering sewage or public water |
| Cleaning up methods | Neutralise with Neutralising Agent or strong alkaline compound i.e. slaked lime. Contain with sand. Arrange for pick up. Rinse with large volumes of water. |
| Spillage and decontamination | Spillages should be collected and disposed of via approved waste disposal authority. |
Handling Technical measures:
Work area and operational procedures should be designed to avoid direct contact with product. Work in a well ventilated area. Rinse water should be contained for treatment and disposal.
To prevent fire and explosion water:
Bottles close to fire should be removed or cooled down Precautions with water.Avoid fume accummulation by using in a well ventilated area. Use in areas with general ventilation and, if inadequate, use forced ventilation. Facilities to rinse eyes with water must be available at all times. Eye bath 3% Magnesium sulphate solution and Calcium Gluconate Gel for treatment after skin contact should be readily available at the work place.
Storage Technical measures Incompatible products Storage conditions Packaging materials Shelf life:
Store room should be separate, warm, dry and closed to all unauthorised personnel.
Not applicable.All containers should be kept securely closed when not in use and in an upright position. Store in areas where temperature remains constant between 0 – 40ºC.Must be of an acid resistant plastic material.If bottles are stored correctly – 1 year..
| Engineering: | Isolate work area from carbon steel applications. |
| Control parameters: | Limiting values: CLV 1.7mg/m (8 hrs)–Hydrofluoric Acid LLC 5 mg/m (15mins) – Nitric Acid |
|
Personal protective equipment: Respiratory: |
Gas mask with chlorine filter type B(grey) & dust filter P2 |
| Hands: | Rubber gloves |
| Eyes: | Face shield, goggles |
| Skin and body : | Rubber boots and acid resistant clothes |
| Specific hygiene measures: | Do not inhale fumes and avoid contact with eyes, skin and clothes. Do not drink, eat or smoke in the working area. Remove any contaminated clothing immediately. Always wash hands and face well after working with the product.Calcium Gluconate Gel 2.5% and 3% Magnesium Sulphate Solution must be readily available at all times at the working place. |
Information on basic physical and chemical properties:
| State at 20ºC | Colourless transparent colloid |
| Boiling point | 80 – 100ºC |
| Flash point | Not Applicable |
| Vapour pressure at 20ºC |
<0.01 Kpa |
| PH | 1.0 at 20ºC |
| Density | 1.2 – 1.3 g/cm at 20ºC |
| Viscosity at 23ºC | >10000MPaS |
| Solubility | Freely soluble in water |
| Stability : | Stable under normal conditions. |
| Conditions to avoid : | Direct sunlight and high temperatures. When heated nitrous gases develop. |
| Materials to avoid: | Alkaline compounds and water, will give an exothermal reaction with heat development. |
| Hazardous decomposition : | Will emit nitrous gases and hydrogen gas. |
| Acute Toxity: |
LD (orally) : 650 mg/kg |
| LC (dermal): |
200 ppm/1 hour Local Effects |
| On the skin : | Corrosive burns with yellowish discolouration, blisters and slow healing wounds. |
| On the eyes : | Intensive pain and corrosive damage. Risk of irreparable damage. |
| Ingestion: | Causes corrosive burns with burning pain, severe general effect and could damage the kidneys and liver |
| Inhalation: | Inhalation of fumes could cause aches, coughs and difficulty to breathe. Risk of oedema on the lungs. |
| Additional information: | Symptoms of corrosive damage will not appear immediately. |
| Acute Toxity: |
LD (orally) :650 mg/kg LC (dermal): 200 ppm/1 hour |
|
Local Effects: On the skin |
Corrosive burns with yellowish discolouration, blisters and slow healing wounds. |
| On the eyes: | Intensive pain and corrosive damage. Risk of irreparable damage. |
| Ingestion: | Causes corrosive burns with burning pain, severe general effect and could damage the kidneys and liver. |
| Inhalation: | Inhalation of fumes could cause aches, coughs and difficulty to breathe. Risk of oedema on the lungs. |
| Additional information: | Symptoms of corrosive damage will not appear immediately. |
Effects on Environment :
The pickling paste will reduce the pH of fresh water and should not be discharged to any clean water system without being pre-treated first.Information for constituent Nitric Acid
Environmental Effect Aquatic Fate:
Slightly toxic to living resourcesToxic to freshwater and saltwater fish. Biodegradable in fresh water and saltwater, leading to oxygen depletion. No evidence of bioaccumulation or tainting of seafood.Information for constituent Hydrofluoric Acid
Environmental Effect Aquatic Fate:
Gaseous HF attacks all plants, sensitivity varies between species.Slightly toxic to aquatic life. No evidence of bioaccumulation or tainting of seafood.
Methods of disposal:
Residue Waste Contaminated residues, waste water must be neutralised to pH 6-11 and any heavy metals resulting from the pickling of stainless should be removed.Neutralise with Neutralising Agent or lime Contaminated packing Rinse with copious amounts of water.Additional information All effluent must be separated and disposed of via Disposal recognised waste authority. Consult your local licensed waste disposal company for instructions on how to dispose of acidic waste.
| International Regulations (UN) UN-Classification Code UN | 1790 |
| Additional Information | The pickling paste is to be transported according to dangerous goods regulations. |
| UN Substance identification | 2922 |
| Shipping Name | PICKLING PASTE |
| Packing Group | 11 |
| Class 8 – | CORROSIVE |
| Subsidiary Risk | 6. 1 |
| Supply Symbol CORROSIVE | VERY TOXIC |
| Hazchem Code | 2XE |
| HSCN (Tariff No.) | 280800000 |
| Safety Phrases | S2, S7/9, S23, S26, S27, S36/37/39, S38, S45 |
| Risk Phrases | R23, 24, 25, R35 |
Recipients of this MSDS must refer to relevant legislation that implements provisions relating to the protection of man or the environment.The information contained in this document
The information provided about the product on this Safety Data Sheet has been compiled from knowledge of the individual constituents The data given here is based on current knowledge and experience. This Safety Data Sheet describes the product in terms of safety requirements and does not signify any warranty with regard to the product's properties The data given here only applies when product used for proper application(s). The product is not sold as suitable for other applications usage in such may cause risks not mentioned in this sheet. Do not use for other application(s) without seeking advice from manufacturer.
DISCLAIMER OF LIABILITY :The information in this SDS was obtained from sources which we believe are reliable. However, the information is provided without any warranty, express or implied, regarding its correctness. The conditions or methods of handling, storage, use or disposal of the product are beyond our control and may be beyond our knowledge. For this and other reasons, we do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the product. This MSDS was prepared and is to be used only for this product. If the product is used as a component in another product, this MSDS information may not be applicable.
Availability
Pickling Paste Green manufacturer supplier distributor in Mumbai, Kandla, Kolkata, Vizag, Chennai, India, Fujairah, Dubai UAE, Muscat Oman, Kenya Africa. Get the best quality of Pickling Paste Green at a competitive price from us. We have ready stock of Pickling Paste Green in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.